19757696

素因数分解:

$2^7\times 7^1\times {\mathrm{22051}}^1$

素因数の和:22072

約数の個数: 32

約数和(自身を含む): 44986080

約数和(自身を除く): 25228384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 22051, 44102, 88204, 154357, 176408, 308714, 352816, 617428, 705632, 1234856, 1411264, 2469712, 2822528, 4939424, 9878848, 19757696]

約数ペア:

[(1, 19757696), (2, 9878848), (4, 4939424), (7, 2822528), (8, 2469712), (14, 1411264), (16, 1234856), (28, 705632), (32, 617428), (56, 352816), (64, 308714), (112, 176408), (128, 154357), (224, 88204), (448, 44102), (896, 22051)]