21667152

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2671}}^1$

素因数の和:2708

約数の個数: 60

約数和(自身を含む): 60633024

約数和(自身を除く): 38965872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2671, 2704, 4056, 5342, 8013, 8112, 10684, 16026, 21368, 32052, 34723, 42736, 64104, 69446, 104169, 128208, 138892, 208338, 277784, 416676, 451399, 555568, 833352, 902798, 1354197, 1666704, 1805596, 2708394, 3611192, 5416788, 7222384, 10833576, 21667152]

約数ペア:

[(1, 21667152), (2, 10833576), (3, 7222384), (4, 5416788), (6, 3611192), (8, 2708394), (12, 1805596), (13, 1666704), (16, 1354197), (24, 902798), (26, 833352), (39, 555568), (48, 451399), (52, 416676), (78, 277784), (104, 208338), (156, 138892), (169, 128208), (208, 104169), (312, 69446), (338, 64104), (507, 42736), (624, 34723), (676, 32052), (1014, 21368), (1352, 16026), (2028, 10684), (2671, 8112), (2704, 8013), (4056, 5342)]