21824374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 38810016

約数和(自身を除く): 16985642

約数列:

[1, 2, 11, 13, 22, 26, 137, 143, 274, 286, 557, 1114, 1507, 1781, 3014, 3562, 6127, 7241, 12254, 14482, 19591, 39182, 76309, 79651, 152618, 159302, 839399, 992017, 1678798, 1984034, 10912187, 21824374]

約数ペア:

[(1, 21824374), (2, 10912187), (11, 1984034), (13, 1678798), (22, 992017), (26, 839399), (137, 159302), (143, 152618), (274, 79651), (286, 76309), (557, 39182), (1114, 19591), (1507, 14482), (1781, 12254), (3014, 7241), (3562, 6127)]