21544536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 58464000

約数和(自身を除く): 36919464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 199, 312, 347, 398, 597, 694, 796, 1041, 1194, 1388, 1592, 2082, 2388, 2587, 2776, 4164, 4511, 4776, 5174, 7761, 8328, 9022, 10348, 13533, 15522, 18044, 20696, 27066, 31044, 36088, 54132, 62088, 69053, 108264, 138106, 207159, 276212, 414318, 552424, 828636, 897689, 1657272, 1795378, 2693067, 3590756, 5386134, 7181512, 10772268, 21544536]

約数ペア:

[(1, 21544536), (2, 10772268), (3, 7181512), (4, 5386134), (6, 3590756), (8, 2693067), (12, 1795378), (13, 1657272), (24, 897689), (26, 828636), (39, 552424), (52, 414318), (78, 276212), (104, 207159), (156, 138106), (199, 108264), (312, 69053), (347, 62088), (398, 54132), (597, 36088), (694, 31044), (796, 27066), (1041, 20696), (1194, 18044), (1388, 15522), (1592, 13533), (2082, 10348), (2388, 9022), (2587, 8328), (2776, 7761), (4164, 5174), (4511, 4776)]