21036534

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1453}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 44666880

約数和(自身を除く): 23630346

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 127, 254, 381, 762, 1453, 2413, 2906, 4359, 4826, 7239, 8718, 14478, 27607, 55214, 82821, 165642, 184531, 369062, 553593, 1107186, 3506089, 7012178, 10518267, 21036534]

約数ペア:

[(1, 21036534), (2, 10518267), (3, 7012178), (6, 3506089), (19, 1107186), (38, 553593), (57, 369062), (114, 184531), (127, 165642), (254, 82821), (381, 55214), (762, 27607), (1453, 14478), (2413, 8718), (2906, 7239), (4359, 4826)]