19009966315

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{5171}}^1$

素因数の和:5523

約数の個数: 32

約数和(自身を含む): 23772994560

約数和(自身を除く): 4763028245

約数列:

[1, 5, 41, 79, 205, 227, 395, 1135, 3239, 5171, 9307, 16195, 17933, 25855, 46535, 89665, 212011, 408509, 735253, 1060055, 1173817, 2042545, 3676265, 5869085, 16748869, 48126497, 83744345, 92731543, 240632485, 463657715, 3801993263, 19009966315]

約数ペア:

[(1, 19009966315), (5, 3801993263), (41, 463657715), (79, 240632485), (205, 92731543), (227, 83744345), (395, 48126497), (1135, 16748869), (3239, 5869085), (5171, 3676265), (9307, 2042545), (16195, 1173817), (17933, 1060055), (25855, 735253), (46535, 408509), (89665, 212011)]