19921110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 57106944

約数和(自身を除く): 37185834

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 53, 55, 66, 67, 85, 102, 106, 110, 134, 159, 165, 170, 187, 201, 255, 265, 318, 330, 335, 374, 402, 510, 530, 561, 583, 670, 737, 795, 901, 935, 1005, 1122, 1139, 1166, 1474, 1590, 1749, 1802, 1870, 2010, 2211, 2278, 2703, 2805, 2915, 3417, 3498, 3551, 3685, 4422, 4505, 5406, 5610, 5695, 5830, 6834, 7102, 7370, 8745, 9010, 9911, 10653, 11055, 11390, 12529, 13515, 17085, 17490, 17755, 19822, 21306, 22110, 25058, 27030, 29733, 34170, 35510, 37587, 39061, 49555, 53265, 59466, 60367, 62645, 75174, 78122, 99110, 106530, 117183, 120734, 125290, 148665, 181101, 187935, 195305, 234366, 297330, 301835, 362202, 375870, 390610, 585915, 603670, 664037, 905505, 1171830, 1328074, 1811010, 1992111, 3320185, 3984222, 6640370, 9960555, 19921110]

約数ペア:

[(1, 19921110), (2, 9960555), (3, 6640370), (5, 3984222), (6, 3320185), (10, 1992111), (11, 1811010), (15, 1328074), (17, 1171830), (22, 905505), (30, 664037), (33, 603670), (34, 585915), (51, 390610), (53, 375870), (55, 362202), (66, 301835), (67, 297330), (85, 234366), (102, 195305), (106, 187935), (110, 181101), (134, 148665), (159, 125290), (165, 120734), (170, 117183), (187, 106530), (201, 99110), (255, 78122), (265, 75174), (318, 62645), (330, 60367), (335, 59466), (374, 53265), (402, 49555), (510, 39061), (530, 37587), (561, 35510), (583, 34170), (670, 29733), (737, 27030), (795, 25058), (901, 22110), (935, 21306), (1005, 19822), (1122, 17755), (1139, 17490), (1166, 17085), (1474, 13515), (1590, 12529), (1749, 11390), (1802, 11055), (1870, 10653), (2010, 9911), (2211, 9010), (2278, 8745), (2703, 7370), (2805, 7102), (2915, 6834), (3417, 5830), (3498, 5695), (3551, 5610), (3685, 5406), (4422, 4505)]