19397984

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{20903}}^1$

素因数の和:20942

約数の個数: 24

約数和(自身を含む): 39508560

約数和(自身を除く): 20110576

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 20903, 41806, 83612, 167224, 334448, 606187, 668896, 1212374, 2424748, 4849496, 9698992, 19397984]

約数ペア:

[(1, 19397984), (2, 9698992), (4, 4849496), (8, 2424748), (16, 1212374), (29, 668896), (32, 606187), (58, 334448), (116, 167224), (232, 83612), (464, 41806), (928, 20903)]