19145315

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 9885085

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1399, 1955, 2737, 6995, 9793, 13685, 23783, 32177, 48965, 118915, 160885, 166481, 225239, 547009, 832405, 1126195, 2735045, 3829063, 19145315]

約数ペア:

[(1, 19145315), (5, 3829063), (7, 2735045), (17, 1126195), (23, 832405), (35, 547009), (85, 225239), (115, 166481), (119, 160885), (161, 118915), (391, 48965), (595, 32177), (805, 23783), (1399, 13685), (1955, 9793), (2737, 6995)]