21497694

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2819}}^1$

素因数の和:2896

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 23983266

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 2819, 3813, 5638, 7626, 8457, 16914, 87389, 115579, 174778, 231158, 262167, 346737, 524334, 693474, 3582949, 7165898, 10748847, 21497694]

約数ペア:

[(1, 21497694), (2, 10748847), (3, 7165898), (6, 3582949), (31, 693474), (41, 524334), (62, 346737), (82, 262167), (93, 231158), (123, 174778), (186, 115579), (246, 87389), (1271, 16914), (2542, 8457), (2819, 7626), (3813, 5638)]