17915691052

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{102359}}^1$

素因数の和:102443

約数の個数: 72

約数和(自身を含む): 39207974400

約数和(自身を除く): 21292283348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 49, 76, 94, 98, 133, 188, 196, 266, 329, 532, 658, 893, 931, 1316, 1786, 1862, 2303, 3572, 3724, 4606, 6251, 9212, 12502, 25004, 43757, 87514, 102359, 175028, 204718, 409436, 716513, 1433026, 1944821, 2866052, 3889642, 4810873, 5015591, 7779284, 9621746, 10031182, 13613747, 19243492, 20062364, 27227494, 33676111, 54454988, 67352222, 91406587, 95296229, 134704444, 182813174, 190592458, 235732777, 365626348, 381184916, 471465554, 639846109, 942931108, 1279692218, 2559384436, 4478922763, 8957845526, 17915691052]

約数ペア:

[(1, 17915691052), (2, 8957845526), (4, 4478922763), (7, 2559384436), (14, 1279692218), (19, 942931108), (28, 639846109), (38, 471465554), (47, 381184916), (49, 365626348), (76, 235732777), (94, 190592458), (98, 182813174), (133, 134704444), (188, 95296229), (196, 91406587), (266, 67352222), (329, 54454988), (532, 33676111), (658, 27227494), (893, 20062364), (931, 19243492), (1316, 13613747), (1786, 10031182), (1862, 9621746), (2303, 7779284), (3572, 5015591), (3724, 4810873), (4606, 3889642), (6251, 2866052), (9212, 1944821), (12502, 1433026), (25004, 716513), (43757, 409436), (87514, 204718), (102359, 175028)]