21049094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2500

約数の個数: 32

約数和(自身を含む): 38071296

約数和(自身を除く): 17022202

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 374, 391, 506, 782, 2447, 4301, 4894, 8602, 26917, 41599, 53834, 56281, 83198, 112562, 457589, 619091, 915178, 956777, 1238182, 1913554, 10524547, 21049094]

約数ペア:

[(1, 21049094), (2, 10524547), (11, 1913554), (17, 1238182), (22, 956777), (23, 915178), (34, 619091), (46, 457589), (187, 112562), (253, 83198), (374, 56281), (391, 53834), (506, 41599), (782, 26917), (2447, 8602), (4301, 4894)]