21469630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23593}}^1$

素因数の和:23620

約数の個数: 32

約数和(自身を含む): 47565504

約数和(自身を除く): 26095874

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 23593, 47186, 117965, 165151, 235930, 306709, 330302, 613418, 825755, 1533545, 1651510, 2146963, 3067090, 4293926, 10734815, 21469630]

約数ペア:

[(1, 21469630), (2, 10734815), (5, 4293926), (7, 3067090), (10, 2146963), (13, 1651510), (14, 1533545), (26, 825755), (35, 613418), (65, 330302), (70, 306709), (91, 235930), (130, 165151), (182, 117965), (455, 47186), (910, 23593)]