19553094

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 50577696

約数和(自身を除く): 31024602

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 37, 51, 66, 74, 99, 102, 111, 153, 157, 187, 198, 222, 306, 314, 333, 374, 407, 471, 561, 629, 666, 814, 942, 1122, 1221, 1258, 1413, 1683, 1727, 1887, 2442, 2669, 2826, 3366, 3454, 3663, 3774, 5181, 5338, 5661, 5809, 6919, 7326, 8007, 10362, 11322, 11618, 13838, 15543, 16014, 17427, 20757, 24021, 29359, 31086, 34854, 41514, 48042, 52281, 58718, 62271, 63899, 88077, 98753, 104562, 124542, 127798, 176154, 191697, 197506, 264231, 296259, 383394, 528462, 575091, 592518, 888777, 1086283, 1150182, 1777554, 2172566, 3258849, 6517698, 9776547, 19553094]

約数ペア:

[(1, 19553094), (2, 9776547), (3, 6517698), (6, 3258849), (9, 2172566), (11, 1777554), (17, 1150182), (18, 1086283), (22, 888777), (33, 592518), (34, 575091), (37, 528462), (51, 383394), (66, 296259), (74, 264231), (99, 197506), (102, 191697), (111, 176154), (153, 127798), (157, 124542), (187, 104562), (198, 98753), (222, 88077), (306, 63899), (314, 62271), (333, 58718), (374, 52281), (407, 48042), (471, 41514), (561, 34854), (629, 31086), (666, 29359), (814, 24021), (942, 20757), (1122, 17427), (1221, 16014), (1258, 15543), (1413, 13838), (1683, 11618), (1727, 11322), (1887, 10362), (2442, 8007), (2669, 7326), (2826, 6919), (3366, 5809), (3454, 5661), (3663, 5338), (3774, 5181)]