19475168254

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{727}}^1$

素因数の和:1153

約数の個数: 64

約数和(自身を含む): 32003112960

約数和(自身を除く): 12527944706

約数列:

[1, 2, 29, 31, 47, 58, 62, 94, 317, 634, 727, 899, 1363, 1454, 1457, 1798, 2726, 2914, 9193, 9827, 14899, 18386, 19654, 21083, 22537, 29798, 34169, 42166, 42253, 45074, 68338, 84506, 230459, 284983, 432071, 460918, 461869, 569966, 653573, 864142, 923738, 990901, 1059239, 1307146, 1981802, 2118478, 6683311, 7144229, 10831573, 13366622, 13394201, 14288458, 21663146, 26788402, 30717931, 61435862, 207182641, 314115617, 335778763, 414365282, 628231234, 671557526, 9737584127, 19475168254]

約数ペア:

[(1, 19475168254), (2, 9737584127), (29, 671557526), (31, 628231234), (47, 414365282), (58, 335778763), (62, 314115617), (94, 207182641), (317, 61435862), (634, 30717931), (727, 26788402), (899, 21663146), (1363, 14288458), (1454, 13394201), (1457, 13366622), (1798, 10831573), (2726, 7144229), (2914, 6683311), (9193, 2118478), (9827, 1981802), (14899, 1307146), (18386, 1059239), (19654, 990901), (21083, 923738), (22537, 864142), (29798, 653573), (34169, 569966), (42166, 461869), (42253, 460918), (45074, 432071), (68338, 284983), (84506, 230459)]