19834920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:504

約数の個数: 192

約数和(自身を含む): 78174720

約数和(自身を除く): 58339800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 463, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 926, 952, 1020, 1071, 1190, 1224, 1260, 1389, 1428, 1530, 1785, 1852, 2040, 2142, 2315, 2380, 2520, 2778, 2856, 3060, 3241, 3570, 3704, 4167, 4284, 4630, 4760, 5355, 5556, 6120, 6482, 6945, 7140, 7871, 8334, 8568, 9260, 9723, 10710, 11112, 12964, 13890, 14280, 15742, 16205, 16668, 18520, 19446, 20835, 21420, 23613, 25928, 27780, 29169, 31484, 32410, 33336, 38892, 39355, 41670, 42840, 47226, 48615, 55097, 55560, 58338, 62968, 64820, 70839, 77784, 78710, 83340, 94452, 97230, 110194, 116676, 118065, 129640, 141678, 145845, 157420, 165291, 166680, 188904, 194460, 220388, 233352, 236130, 275485, 283356, 291690, 314840, 330582, 354195, 388920, 440776, 472260, 495873, 550970, 566712, 583380, 661164, 708390, 826455, 944520, 991746, 1101940, 1166760, 1322328, 1416780, 1652910, 1983492, 2203880, 2479365, 2833560, 3305820, 3966984, 4958730, 6611640, 9917460, 19834920]

約数ペア:

[(1, 19834920), (2, 9917460), (3, 6611640), (4, 4958730), (5, 3966984), (6, 3305820), (7, 2833560), (8, 2479365), (9, 2203880), (10, 1983492), (12, 1652910), (14, 1416780), (15, 1322328), (17, 1166760), (18, 1101940), (20, 991746), (21, 944520), (24, 826455), (28, 708390), (30, 661164), (34, 583380), (35, 566712), (36, 550970), (40, 495873), (42, 472260), (45, 440776), (51, 388920), (56, 354195), (60, 330582), (63, 314840), (68, 291690), (70, 283356), (72, 275485), (84, 236130), (85, 233352), (90, 220388), (102, 194460), (105, 188904), (119, 166680), (120, 165291), (126, 157420), (136, 145845), (140, 141678), (153, 129640), (168, 118065), (170, 116676), (180, 110194), (204, 97230), (210, 94452), (238, 83340), (252, 78710), (255, 77784), (280, 70839), (306, 64820), (315, 62968), (340, 58338), (357, 55560), (360, 55097), (408, 48615), (420, 47226), (463, 42840), (476, 41670), (504, 39355), (510, 38892), (595, 33336), (612, 32410), (630, 31484), (680, 29169), (714, 27780), (765, 25928), (840, 23613), (926, 21420), (952, 20835), (1020, 19446), (1071, 18520), (1190, 16668), (1224, 16205), (1260, 15742), (1389, 14280), (1428, 13890), (1530, 12964), (1785, 11112), (1852, 10710), (2040, 9723), (2142, 9260), (2315, 8568), (2380, 8334), (2520, 7871), (2778, 7140), (2856, 6945), (3060, 6482), (3241, 6120), (3570, 5556), (3704, 5355), (4167, 4760), (4284, 4630)]