19437124

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 41036800

約数和(自身を除く): 21599676

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 434, 457, 686, 868, 914, 1372, 1519, 1828, 3038, 3199, 6076, 6398, 10633, 12796, 14167, 21266, 22393, 28334, 42532, 44786, 56668, 89572, 99169, 156751, 198338, 313502, 396676, 627004, 694183, 1388366, 2776732, 4859281, 9718562, 19437124]

約数ペア:

[(1, 19437124), (2, 9718562), (4, 4859281), (7, 2776732), (14, 1388366), (28, 694183), (31, 627004), (49, 396676), (62, 313502), (98, 198338), (124, 156751), (196, 99169), (217, 89572), (343, 56668), (434, 44786), (457, 42532), (686, 28334), (868, 22393), (914, 21266), (1372, 14167), (1519, 12796), (1828, 10633), (3038, 6398), (3199, 6076)]