19615896

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{2411}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 53618760

約数和(自身を除く): 34002864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2411, 2712, 4068, 4822, 7233, 8136, 9644, 14466, 19288, 21699, 28932, 43398, 57864, 86796, 173592, 272443, 544886, 817329, 1089772, 1634658, 2179544, 2451987, 3269316, 4903974, 6538632, 9807948, 19615896]

約数ペア:

[(1, 19615896), (2, 9807948), (3, 6538632), (4, 4903974), (6, 3269316), (8, 2451987), (9, 2179544), (12, 1634658), (18, 1089772), (24, 817329), (36, 544886), (72, 272443), (113, 173592), (226, 86796), (339, 57864), (452, 43398), (678, 28932), (904, 21699), (1017, 19288), (1356, 14466), (2034, 9644), (2411, 8136), (2712, 7233), (4068, 4822)]