19372418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 33974640

約数和(自身を除く): 14602222

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 442, 533, 697, 1066, 1069, 1394, 2138, 9061, 13897, 18122, 18173, 27794, 36346, 43829, 87658, 236249, 472498, 569777, 745093, 1139554, 1490186, 9686209, 19372418]

約数ペア:

[(1, 19372418), (2, 9686209), (13, 1490186), (17, 1139554), (26, 745093), (34, 569777), (41, 472498), (82, 236249), (221, 87658), (442, 43829), (533, 36346), (697, 27794), (1066, 18173), (1069, 18122), (1394, 13897), (2138, 9061)]