21014424

素因数分解:

$2^3\times 3^3\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 37737576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 271, 359, 542, 718, 813, 1077, 1084, 1436, 1626, 2154, 2168, 2439, 2872, 3231, 3252, 4308, 4878, 6462, 6504, 7317, 8616, 9693, 9756, 12924, 14634, 19386, 19512, 25848, 29268, 38772, 58536, 77544, 97289, 194578, 291867, 389156, 583734, 778312, 875601, 1167468, 1751202, 2334936, 2626803, 3502404, 5253606, 7004808, 10507212, 21014424]

約数ペア:

[(1, 21014424), (2, 10507212), (3, 7004808), (4, 5253606), (6, 3502404), (8, 2626803), (9, 2334936), (12, 1751202), (18, 1167468), (24, 875601), (27, 778312), (36, 583734), (54, 389156), (72, 291867), (108, 194578), (216, 97289), (271, 77544), (359, 58536), (542, 38772), (718, 29268), (813, 25848), (1077, 19512), (1084, 19386), (1436, 14634), (1626, 12924), (2154, 9756), (2168, 9693), (2439, 8616), (2872, 7317), (3231, 6504), (3252, 6462), (4308, 4878)]