19764914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 34228656

約数和(自身を除く): 14463742

約数列:

[1, 2, 13, 17, 26, 34, 97, 194, 221, 442, 461, 922, 1261, 1649, 2522, 3298, 5993, 7837, 11986, 15674, 21437, 42874, 44717, 89434, 101881, 203762, 581321, 760189, 1162642, 1520378, 9882457, 19764914]

約数ペア:

[(1, 19764914), (2, 9882457), (13, 1520378), (17, 1162642), (26, 760189), (34, 581321), (97, 203762), (194, 101881), (221, 89434), (442, 44717), (461, 42874), (922, 21437), (1261, 15674), (1649, 11986), (2522, 7837), (3298, 5993)]