19056660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 65192064

約数和(自身を除く): 46135404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 157, 170, 204, 210, 238, 255, 289, 314, 340, 357, 420, 471, 476, 510, 578, 595, 628, 714, 785, 867, 942, 1020, 1099, 1156, 1190, 1428, 1445, 1570, 1734, 1785, 1884, 2023, 2198, 2355, 2380, 2669, 2890, 3140, 3297, 3468, 3570, 4046, 4335, 4396, 4710, 5338, 5495, 5780, 6069, 6594, 7140, 8007, 8092, 8670, 9420, 10115, 10676, 10990, 12138, 13188, 13345, 16014, 16485, 17340, 18683, 20230, 21980, 24276, 26690, 30345, 32028, 32970, 37366, 40035, 40460, 45373, 53380, 56049, 60690, 65940, 74732, 80070, 90746, 93415, 112098, 121380, 136119, 160140, 181492, 186830, 224196, 226865, 272238, 280245, 317611, 373660, 453730, 544476, 560490, 635222, 680595, 907460, 952833, 1120980, 1270444, 1361190, 1588055, 1905666, 2722380, 3176110, 3811332, 4764165, 6352220, 9528330, 19056660]

約数ペア:

[(1, 19056660), (2, 9528330), (3, 6352220), (4, 4764165), (5, 3811332), (6, 3176110), (7, 2722380), (10, 1905666), (12, 1588055), (14, 1361190), (15, 1270444), (17, 1120980), (20, 952833), (21, 907460), (28, 680595), (30, 635222), (34, 560490), (35, 544476), (42, 453730), (51, 373660), (60, 317611), (68, 280245), (70, 272238), (84, 226865), (85, 224196), (102, 186830), (105, 181492), (119, 160140), (140, 136119), (157, 121380), (170, 112098), (204, 93415), (210, 90746), (238, 80070), (255, 74732), (289, 65940), (314, 60690), (340, 56049), (357, 53380), (420, 45373), (471, 40460), (476, 40035), (510, 37366), (578, 32970), (595, 32028), (628, 30345), (714, 26690), (785, 24276), (867, 21980), (942, 20230), (1020, 18683), (1099, 17340), (1156, 16485), (1190, 16014), (1428, 13345), (1445, 13188), (1570, 12138), (1734, 10990), (1785, 10676), (1884, 10115), (2023, 9420), (2198, 8670), (2355, 8092), (2380, 8007), (2669, 7140), (2890, 6594), (3140, 6069), (3297, 5780), (3468, 5495), (3570, 5338), (4046, 4710), (4335, 4396)]