21065056

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28621}}^1$

素因数の和:28654

約数の個数: 24

約数和(自身を含む): 43276464

約数和(自身を除く): 22211408

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28621, 57242, 114484, 228968, 457936, 658283, 915872, 1316566, 2633132, 5266264, 10532528, 21065056]

約数ペア:

[(1, 21065056), (2, 10532528), (4, 5266264), (8, 2633132), (16, 1316566), (23, 915872), (32, 658283), (46, 457936), (92, 228968), (184, 114484), (368, 57242), (736, 28621)]