21613452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3257}}^1$

素因数の和:3350

約数の個数: 48

約数和(自身を含む): 58383360

約数和(自身を除く): 36769908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3257, 3318, 6514, 6636, 9771, 13028, 19542, 22799, 39084, 45598, 68397, 91196, 136794, 257303, 273588, 514606, 771909, 1029212, 1543818, 1801121, 3087636, 3602242, 5403363, 7204484, 10806726, 21613452]

約数ペア:

[(1, 21613452), (2, 10806726), (3, 7204484), (4, 5403363), (6, 3602242), (7, 3087636), (12, 1801121), (14, 1543818), (21, 1029212), (28, 771909), (42, 514606), (79, 273588), (84, 257303), (158, 136794), (237, 91196), (316, 68397), (474, 45598), (553, 39084), (948, 22799), (1106, 19542), (1659, 13028), (2212, 9771), (3257, 6636), (3318, 6514)]