19518864

素因数分解:

$2^4\times 3^1\times {\mathrm{151}}^1\times {\mathrm{2693}}^1$

素因数の和:2855

約数の個数: 40

約数和(自身を含む): 50776512

約数和(自身を除く): 31257648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 151, 302, 453, 604, 906, 1208, 1812, 2416, 2693, 3624, 5386, 7248, 8079, 10772, 16158, 21544, 32316, 43088, 64632, 129264, 406643, 813286, 1219929, 1626572, 2439858, 3253144, 4879716, 6506288, 9759432, 19518864]

約数ペア:

[(1, 19518864), (2, 9759432), (3, 6506288), (4, 4879716), (6, 3253144), (8, 2439858), (12, 1626572), (16, 1219929), (24, 813286), (48, 406643), (151, 129264), (302, 64632), (453, 43088), (604, 32316), (906, 21544), (1208, 16158), (1812, 10772), (2416, 8079), (2693, 7248), (3624, 5386)]