1900904818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{10987}}^1$

素因数の和:11194

約数の個数: 32

約数和(自身を含む): 3124987200

約数和(自身を除く): 1224082382

約数列:

[1, 2, 19, 29, 38, 58, 157, 314, 551, 1102, 2983, 4553, 5966, 9106, 10987, 21974, 86507, 173014, 208753, 318623, 417506, 637246, 1724959, 3449918, 6053837, 12107674, 32774221, 50023811, 65548442, 100047622, 950452409, 1900904818]

約数ペア:

[(1, 1900904818), (2, 950452409), (19, 100047622), (29, 65548442), (38, 50023811), (58, 32774221), (157, 12107674), (314, 6053837), (551, 3449918), (1102, 1724959), (2983, 637246), (4553, 417506), (5966, 318623), (9106, 208753), (10987, 173014), (21974, 86507)]