1219268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 2291520

約数和(自身を除く): 1072252

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 263, 526, 1052, 1159, 2318, 4636, 4997, 9994, 16043, 19988, 32086, 64172, 304817, 609634, 1219268]

約数ペア:

[(1, 1219268), (2, 609634), (4, 304817), (19, 64172), (38, 32086), (61, 19988), (76, 16043), (122, 9994), (244, 4997), (263, 4636), (526, 2318), (1052, 1159)]