921938786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{2161}}^1$

素因数の和:2394

約数の個数: 32

約数和(自身を含む): 1483996800

約数和(自身を除く): 562058014

約数列:

[1, 2, 19, 38, 103, 109, 206, 218, 1957, 2071, 2161, 3914, 4142, 4322, 11227, 22454, 41059, 82118, 213313, 222583, 235549, 426626, 445166, 471098, 4229077, 4475431, 8458154, 8950862, 24261547, 48523094, 460969393, 921938786]

約数ペア:

[(1, 921938786), (2, 460969393), (19, 48523094), (38, 24261547), (103, 8950862), (109, 8458154), (206, 4475431), (218, 4229077), (1957, 471098), (2071, 445166), (2161, 426626), (3914, 235549), (4142, 222583), (4322, 213313), (11227, 82118), (22454, 41059)]