21541974

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 44827776

約数和(自身を除く): 23285802

約数列:

[1, 2, 3, 6, 41, 67, 82, 123, 134, 201, 246, 402, 1307, 2614, 2747, 3921, 5494, 7842, 8241, 16482, 53587, 87569, 107174, 160761, 175138, 262707, 321522, 525414, 3590329, 7180658, 10770987, 21541974]

約数ペア:

[(1, 21541974), (2, 10770987), (3, 7180658), (6, 3590329), (41, 525414), (67, 321522), (82, 262707), (123, 175138), (134, 160761), (201, 107174), (246, 87569), (402, 53587), (1307, 16482), (2614, 8241), (2747, 7842), (3921, 5494)]