21032886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26357}}^1$

素因数の和:26388

約数の個数: 32

約数和(自身を含む): 50607360

約数和(自身を除く): 29574474

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26357, 52714, 79071, 158142, 184499, 368998, 500783, 553497, 1001566, 1106994, 1502349, 3004698, 3505481, 7010962, 10516443, 21032886]

約数ペア:

[(1, 21032886), (2, 10516443), (3, 7010962), (6, 3505481), (7, 3004698), (14, 1502349), (19, 1106994), (21, 1001566), (38, 553497), (42, 500783), (57, 368998), (114, 184499), (133, 158142), (266, 79071), (399, 52714), (798, 26357)]