21866838

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{74377}}^1$

素因数の和:74396

約数の個数: 24

約数和(自身を含む): 50874552

約数和(自身を除く): 29007714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 74377, 148754, 223131, 446262, 520639, 1041278, 1561917, 3123834, 3644473, 7288946, 10933419, 21866838]

約数ペア:

[(1, 21866838), (2, 10933419), (3, 7288946), (6, 3644473), (7, 3123834), (14, 1561917), (21, 1041278), (42, 520639), (49, 446262), (98, 223131), (147, 148754), (294, 74377)]