19408826

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 24

約数和(自身を含む): 31262112

約数和(自身を除く): 11853286

約数列:

[1, 2, 23, 41, 46, 82, 251, 502, 943, 1681, 1886, 3362, 5773, 10291, 11546, 20582, 38663, 77326, 236693, 421931, 473386, 843862, 9704413, 19408826]

約数ペア:

[(1, 19408826), (2, 9704413), (23, 843862), (41, 473386), (46, 421931), (82, 236693), (251, 77326), (502, 38663), (943, 20582), (1681, 11546), (1886, 10291), (3362, 5773)]