19577145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3967}}^1$

素因数の和:4029

約数の個数: 32

約数和(自身を含む): 36569088

約数和(自身を除く): 16991943

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 3967, 4935, 11901, 19835, 27769, 59505, 83307, 138845, 186449, 416535, 559347, 932245, 1305143, 2796735, 3915429, 6525715, 19577145]

約数ペア:

[(1, 19577145), (3, 6525715), (5, 3915429), (7, 2796735), (15, 1305143), (21, 932245), (35, 559347), (47, 416535), (105, 186449), (141, 138845), (235, 83307), (329, 59505), (705, 27769), (987, 19835), (1645, 11901), (3967, 4935)]