16921842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{653}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 38800512

約数和(自身を除く): 21878670

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 617, 653, 1234, 1306, 1851, 1959, 3702, 3918, 4319, 4571, 8638, 9142, 12957, 13713, 25914, 27426, 402901, 805802, 1208703, 2417406, 2820307, 5640614, 8460921, 16921842]

約数ペア:

[(1, 16921842), (2, 8460921), (3, 5640614), (6, 2820307), (7, 2417406), (14, 1208703), (21, 805802), (42, 402901), (617, 27426), (653, 25914), (1234, 13713), (1306, 12957), (1851, 9142), (1959, 8638), (3702, 4571), (3918, 4319)]