19933270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1747}}^1$

素因数の和:1924

約数の個数: 32

約数和(自身を含む): 41280768

約数和(自身を除く): 21347498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 1747, 2282, 3494, 5705, 8735, 11410, 12229, 17470, 24458, 61145, 122290, 284761, 569522, 1423805, 1993327, 2847610, 3986654, 9966635, 19933270]

約数ペア:

[(1, 19933270), (2, 9966635), (5, 3986654), (7, 2847610), (10, 1993327), (14, 1423805), (35, 569522), (70, 284761), (163, 122290), (326, 61145), (815, 24458), (1141, 17470), (1630, 12229), (1747, 11410), (2282, 8735), (3494, 5705)]