21574152

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{2749}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 58987500

約数和(自身を除く): 37413348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 2749, 3924, 5498, 7848, 8247, 10996, 16494, 21992, 24741, 32988, 49482, 65976, 98964, 197928, 299641, 599282, 898923, 1198564, 1797846, 2397128, 2696769, 3595692, 5393538, 7191384, 10787076, 21574152]

約数ペア:

[(1, 21574152), (2, 10787076), (3, 7191384), (4, 5393538), (6, 3595692), (8, 2696769), (9, 2397128), (12, 1797846), (18, 1198564), (24, 898923), (36, 599282), (72, 299641), (109, 197928), (218, 98964), (327, 65976), (436, 49482), (654, 32988), (872, 24741), (981, 21992), (1308, 16494), (1962, 10996), (2616, 8247), (2749, 7848), (3924, 5498)]