19315616904

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{743137}}^1$

素因数の和:743187

約数の個数: 72

約数和(自身を含む): 55211437710

約数和(自身を除く): 35895820806

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8664, 12996, 25992, 743137, 1486274, 2229411, 2972548, 4458822, 5945096, 6688233, 8917644, 13376466, 14119603, 17835288, 26752932, 28239206, 42358809, 53505864, 56478412, 84717618, 112956824, 127076427, 169435236, 254152854, 268272457, 338870472, 508305708, 536544914, 804817371, 1016611416, 1073089828, 1609634742, 2146179656, 2414452113, 3219269484, 4828904226, 6438538968, 9657808452, 19315616904]

約数ペア:

[(1, 19315616904), (2, 9657808452), (3, 6438538968), (4, 4828904226), (6, 3219269484), (8, 2414452113), (9, 2146179656), (12, 1609634742), (18, 1073089828), (19, 1016611416), (24, 804817371), (36, 536544914), (38, 508305708), (57, 338870472), (72, 268272457), (76, 254152854), (114, 169435236), (152, 127076427), (171, 112956824), (228, 84717618), (342, 56478412), (361, 53505864), (456, 42358809), (684, 28239206), (722, 26752932), (1083, 17835288), (1368, 14119603), (1444, 13376466), (2166, 8917644), (2888, 6688233), (3249, 5945096), (4332, 4458822), (6498, 2972548), (8664, 2229411), (12996, 1486274), (25992, 743137)]