21417222

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 43925760

約数和(自身を除く): 22508538

約数列:

[1, 2, 3, 6, 61, 122, 163, 183, 326, 359, 366, 489, 718, 978, 1077, 2154, 9943, 19886, 21899, 29829, 43798, 58517, 59658, 65697, 117034, 131394, 175551, 351102, 3569537, 7139074, 10708611, 21417222]

約数ペア:

[(1, 21417222), (2, 10708611), (3, 7139074), (6, 3569537), (61, 351102), (122, 175551), (163, 131394), (183, 117034), (326, 65697), (359, 59658), (366, 58517), (489, 43798), (718, 29829), (978, 21899), (1077, 19886), (2154, 9943)]