1902019964

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{38543}}^1$

素因数の和:38646

約数の個数: 36

約数和(自身を含む): 3653739936

約数和(自身を除く): 1751719972

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 169, 292, 338, 676, 949, 1898, 3796, 12337, 24674, 38543, 49348, 77086, 154172, 501059, 1002118, 2004236, 2813639, 5627278, 6513767, 11254556, 13027534, 26055068, 36577307, 73154614, 146309228, 475504991, 951009982, 1902019964]

約数ペア:

[(1, 1902019964), (2, 951009982), (4, 475504991), (13, 146309228), (26, 73154614), (52, 36577307), (73, 26055068), (146, 13027534), (169, 11254556), (292, 6513767), (338, 5627278), (676, 2813639), (949, 2004236), (1898, 1002118), (3796, 501059), (12337, 154172), (24674, 77086), (38543, 49348)]