21469948

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2141}}^1$

素因数の和:2277

約数の個数: 24

約数和(自身を含む): 39584160

約数和(自身を除く): 18114212

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 2141, 2507, 4282, 5014, 8564, 10028, 49243, 98486, 196972, 233369, 466738, 933476, 5367487, 10734974, 21469948]

約数ペア:

[(1, 21469948), (2, 10734974), (4, 5367487), (23, 933476), (46, 466738), (92, 233369), (109, 196972), (218, 98486), (436, 49243), (2141, 10028), (2507, 8564), (4282, 5014)]