21222138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1151}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 48660480

約数和(自身を除く): 27438342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439, 878, 1151, 1317, 2302, 2634, 3073, 3453, 6146, 6906, 8057, 9219, 16114, 18438, 24171, 48342, 505289, 1010578, 1515867, 3031734, 3537023, 7074046, 10611069, 21222138]

約数ペア:

[(1, 21222138), (2, 10611069), (3, 7074046), (6, 3537023), (7, 3031734), (14, 1515867), (21, 1010578), (42, 505289), (439, 48342), (878, 24171), (1151, 18438), (1317, 16114), (2302, 9219), (2634, 8057), (3073, 6906), (3453, 6146)]