21816912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34963}}^1$

素因数の和:34987

約数の個数: 40

約数和(自身を含む): 60697504

約数和(自身を除く): 38880592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34963, 69926, 104889, 139852, 209778, 279704, 419556, 454519, 559408, 839112, 909038, 1363557, 1678224, 1818076, 2727114, 3636152, 5454228, 7272304, 10908456, 21816912]

約数ペア:

[(1, 21816912), (2, 10908456), (3, 7272304), (4, 5454228), (6, 3636152), (8, 2727114), (12, 1818076), (13, 1678224), (16, 1363557), (24, 909038), (26, 839112), (39, 559408), (48, 454519), (52, 419556), (78, 279704), (104, 209778), (156, 139852), (208, 104889), (312, 69926), (624, 34963)]