15827684

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 29795724

約数和(自身を除く): 13968040

約数列:

[1, 2, 4, 19, 38, 76, 97, 113, 194, 226, 361, 388, 452, 722, 1444, 1843, 2147, 3686, 4294, 7372, 8588, 10961, 21922, 35017, 40793, 43844, 70034, 81586, 140068, 163172, 208259, 416518, 833036, 3956921, 7913842, 15827684]

約数ペア:

[(1, 15827684), (2, 7913842), (4, 3956921), (19, 833036), (38, 416518), (76, 208259), (97, 163172), (113, 140068), (194, 81586), (226, 70034), (361, 43844), (388, 40793), (452, 35017), (722, 21922), (1444, 10961), (1843, 8588), (2147, 7372), (3686, 4294)]