19654614

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 48915360

約数和(自身を除く): 29260746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 389, 401, 778, 802, 1167, 1203, 2334, 2406, 2723, 2807, 3501, 3609, 5446, 5614, 7002, 7218, 8169, 8421, 16338, 16842, 24507, 25263, 49014, 50526, 155989, 311978, 467967, 935934, 1091923, 1403901, 2183846, 2807802, 3275769, 6551538, 9827307, 19654614]

約数ペア:

[(1, 19654614), (2, 9827307), (3, 6551538), (6, 3275769), (7, 2807802), (9, 2183846), (14, 1403901), (18, 1091923), (21, 935934), (42, 467967), (63, 311978), (126, 155989), (389, 50526), (401, 49014), (778, 25263), (802, 24507), (1167, 16842), (1203, 16338), (2334, 8421), (2406, 8169), (2723, 7218), (2807, 7002), (3501, 5614), (3609, 5446)]