19330695

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 36840960

約数和(自身を除く): 17510265

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 983, 1035, 1311, 2185, 2949, 3933, 4915, 6555, 8847, 14745, 18677, 19665, 22609, 44235, 56031, 67827, 93385, 113045, 168093, 203481, 280155, 339135, 429571, 840465, 1017405, 1288713, 2147855, 3866139, 6443565, 19330695]

約数ペア:

[(1, 19330695), (3, 6443565), (5, 3866139), (9, 2147855), (15, 1288713), (19, 1017405), (23, 840465), (45, 429571), (57, 339135), (69, 280155), (95, 203481), (115, 168093), (171, 113045), (207, 93385), (285, 67827), (345, 56031), (437, 44235), (855, 22609), (983, 19665), (1035, 18677), (1311, 14745), (2185, 8847), (2949, 6555), (3933, 4915)]