21672232

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 42052320

約数和(自身を除く): 20380088

約数列:

[1, 2, 4, 8, 37, 74, 148, 211, 296, 347, 422, 694, 844, 1388, 1688, 2776, 7807, 12839, 15614, 25678, 31228, 51356, 62456, 73217, 102712, 146434, 292868, 585736, 2709029, 5418058, 10836116, 21672232]

約数ペア:

[(1, 21672232), (2, 10836116), (4, 5418058), (8, 2709029), (37, 585736), (74, 292868), (148, 146434), (211, 102712), (296, 73217), (347, 62456), (422, 51356), (694, 31228), (844, 25678), (1388, 15614), (1688, 12839), (2776, 7807)]