21575312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7211}}^1$

素因数の和:7247

約数の個数: 40

約数和(自身を含む): 48291552

約数和(自身を除く): 26716240

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 7211, 14422, 28844, 57688, 79321, 115376, 122587, 158642, 245174, 317284, 490348, 634568, 980696, 1269136, 1348457, 1961392, 2696914, 5393828, 10787656, 21575312]

約数ペア:

[(1, 21575312), (2, 10787656), (4, 5393828), (8, 2696914), (11, 1961392), (16, 1348457), (17, 1269136), (22, 980696), (34, 634568), (44, 490348), (68, 317284), (88, 245174), (136, 158642), (176, 122587), (187, 115376), (272, 79321), (374, 57688), (748, 28844), (1496, 14422), (2992, 7211)]