21809888

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{29633}}^1$

素因数の和:29666

約数の個数: 24

約数和(自身を含む): 44806608

約数和(自身を除く): 22996720

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 29633, 59266, 118532, 237064, 474128, 681559, 948256, 1363118, 2726236, 5452472, 10904944, 21809888]

約数ペア:

[(1, 21809888), (2, 10904944), (4, 5452472), (8, 2726236), (16, 1363118), (23, 948256), (32, 681559), (46, 474128), (92, 237064), (184, 118532), (368, 59266), (736, 29633)]