19496144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:567

約数の個数: 40

約数和(自身を含む): 40298760

約数和(自身を除く): 20802616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 229, 272, 313, 458, 626, 916, 1252, 1832, 2504, 3664, 3893, 5008, 5321, 7786, 10642, 15572, 21284, 31144, 42568, 62288, 71677, 85136, 143354, 286708, 573416, 1146832, 1218509, 2437018, 4874036, 9748072, 19496144]

約数ペア:

[(1, 19496144), (2, 9748072), (4, 4874036), (8, 2437018), (16, 1218509), (17, 1146832), (34, 573416), (68, 286708), (136, 143354), (229, 85136), (272, 71677), (313, 62288), (458, 42568), (626, 31144), (916, 21284), (1252, 15572), (1832, 10642), (2504, 7786), (3664, 5321), (3893, 5008)]