21625716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2549}}^1$

素因数の和:2664

約数の個数: 48

約数和(自身を含む): 58262400

約数和(自身を除く): 36636684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 606, 707, 1212, 1414, 2121, 2549, 2828, 4242, 5098, 7647, 8484, 10196, 15294, 17843, 30588, 35686, 53529, 71372, 107058, 214116, 257449, 514898, 772347, 1029796, 1544694, 1802143, 3089388, 3604286, 5406429, 7208572, 10812858, 21625716]

約数ペア:

[(1, 21625716), (2, 10812858), (3, 7208572), (4, 5406429), (6, 3604286), (7, 3089388), (12, 1802143), (14, 1544694), (21, 1029796), (28, 772347), (42, 514898), (84, 257449), (101, 214116), (202, 107058), (303, 71372), (404, 53529), (606, 35686), (707, 30588), (1212, 17843), (1414, 15294), (2121, 10196), (2549, 8484), (2828, 7647), (4242, 5098)]