1915707968

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{37463}}^1$

素因数の和:37539

約数の個数: 56

約数和(自身を含む): 4110849792

約数和(自身を除く): 2195141824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 136, 188, 272, 376, 544, 752, 799, 1088, 1504, 1598, 3008, 3196, 6392, 12784, 25568, 37463, 51136, 74926, 149852, 299704, 599408, 636871, 1198816, 1273742, 1760761, 2397632, 2547484, 3521522, 5094968, 7043044, 10189936, 14086088, 20379872, 28172176, 29932937, 40759744, 56344352, 59865874, 112688704, 119731748, 239463496, 478926992, 957853984, 1915707968]

約数ペア:

[(1, 1915707968), (2, 957853984), (4, 478926992), (8, 239463496), (16, 119731748), (17, 112688704), (32, 59865874), (34, 56344352), (47, 40759744), (64, 29932937), (68, 28172176), (94, 20379872), (136, 14086088), (188, 10189936), (272, 7043044), (376, 5094968), (544, 3521522), (752, 2547484), (799, 2397632), (1088, 1760761), (1504, 1273742), (1598, 1198816), (3008, 636871), (3196, 599408), (6392, 299704), (12784, 149852), (25568, 74926), (37463, 51136)]