21444730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1913}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 41342400

約数和(自身を除く): 19897670

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 1913, 2242, 3826, 5605, 9565, 11210, 19130, 36347, 72694, 112867, 181735, 225734, 363470, 564335, 1128670, 2144473, 4288946, 10722365, 21444730]

約数ペア:

[(1, 21444730), (2, 10722365), (5, 4288946), (10, 2144473), (19, 1128670), (38, 564335), (59, 363470), (95, 225734), (118, 181735), (190, 112867), (295, 72694), (590, 36347), (1121, 19130), (1913, 11210), (2242, 9565), (3826, 5605)]