21913311990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38444407}}^1$

素因数の和:38444436

約数の個数: 32

約数和(自身を含む): 55359947520

約数和(自身を除く): 33446635530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 38444407, 76888814, 115333221, 192222035, 230666442, 384444070, 576666105, 730443733, 1153332210, 1460887466, 2191331199, 3652218665, 4382662398, 7304437330, 10956655995, 21913311990]

約数ペア:

[(1, 21913311990), (2, 10956655995), (3, 7304437330), (5, 4382662398), (6, 3652218665), (10, 2191331199), (15, 1460887466), (19, 1153332210), (30, 730443733), (38, 576666105), (57, 384444070), (95, 230666442), (114, 192222035), (190, 115333221), (285, 76888814), (570, 38444407)]