19003380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28793}}^1$

素因数の和:28816

約数の個数: 48

約数和(自身を含む): 58048704

約数和(自身を除く): 39045324

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 28793, 57586, 86379, 115172, 143965, 172758, 287930, 316723, 345516, 431895, 575860, 633446, 863790, 950169, 1266892, 1583615, 1727580, 1900338, 3167230, 3800676, 4750845, 6334460, 9501690, 19003380]

約数ペア:

[(1, 19003380), (2, 9501690), (3, 6334460), (4, 4750845), (5, 3800676), (6, 3167230), (10, 1900338), (11, 1727580), (12, 1583615), (15, 1266892), (20, 950169), (22, 863790), (30, 633446), (33, 575860), (44, 431895), (55, 345516), (60, 316723), (66, 287930), (110, 172758), (132, 143965), (165, 115172), (220, 86379), (330, 57586), (660, 28793)]