15205510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 13824890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 382, 419, 838, 955, 1910, 2095, 3629, 4190, 7258, 7961, 15922, 18145, 36290, 39805, 79610, 80029, 160058, 400145, 800290, 1520551, 3041102, 7602755, 15205510]

約数ペア:

[(1, 15205510), (2, 7602755), (5, 3041102), (10, 1520551), (19, 800290), (38, 400145), (95, 160058), (190, 80029), (191, 79610), (382, 39805), (419, 36290), (838, 18145), (955, 15922), (1910, 7961), (2095, 7258), (3629, 4190)]