21802534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 37721376

約数和(自身を除く): 15918842

約数列:

[1, 2, 13, 17, 26, 34, 107, 214, 221, 442, 461, 922, 1391, 1819, 2782, 3638, 5993, 7837, 11986, 15674, 23647, 47294, 49327, 98654, 101881, 203762, 641251, 838559, 1282502, 1677118, 10901267, 21802534]

約数ペア:

[(1, 21802534), (2, 10901267), (13, 1677118), (17, 1282502), (26, 838559), (34, 641251), (107, 203762), (214, 101881), (221, 98654), (442, 49327), (461, 47294), (922, 23647), (1391, 15674), (1819, 11986), (2782, 7837), (3638, 5993)]