31190818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 53187840

約数和(自身を除く): 21997022

約数列:

[1, 2, 17, 19, 34, 38, 53, 106, 323, 646, 901, 911, 1007, 1802, 1822, 2014, 15487, 17119, 17309, 30974, 34238, 34618, 48283, 96566, 294253, 588506, 820811, 917377, 1641622, 1834754, 15595409, 31190818]

約数ペア:

[(1, 31190818), (2, 15595409), (17, 1834754), (19, 1641622), (34, 917377), (38, 820811), (53, 588506), (106, 294253), (323, 96566), (646, 48283), (901, 34618), (911, 34238), (1007, 30974), (1802, 17309), (1822, 17119), (2014, 15487)]