179673538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1021}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 310524480

約数和(自身を除く): 130850942

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 421, 842, 1021, 2042, 4631, 7999, 9262, 11231, 15998, 19399, 22462, 38798, 87989, 175978, 213389, 426778, 429841, 859682, 4728251, 8166979, 9456502, 16333958, 89836769, 179673538]

約数ペア:

[(1, 179673538), (2, 89836769), (11, 16333958), (19, 9456502), (22, 8166979), (38, 4728251), (209, 859682), (418, 429841), (421, 426778), (842, 213389), (1021, 175978), (2042, 87989), (4631, 38798), (7999, 22462), (9262, 19399), (11231, 15998)]