19257612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3943}}^1$

素因数の和:3998

約数の個数: 48

約数和(自身を含む): 50356992

約数和(自身を除く): 31099380

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 3943, 4884, 7886, 11829, 15772, 23658, 43373, 47316, 86746, 130119, 145891, 173492, 260238, 291782, 437673, 520476, 583564, 875346, 1604801, 1750692, 3209602, 4814403, 6419204, 9628806, 19257612]

約数ペア:

[(1, 19257612), (2, 9628806), (3, 6419204), (4, 4814403), (6, 3209602), (11, 1750692), (12, 1604801), (22, 875346), (33, 583564), (37, 520476), (44, 437673), (66, 291782), (74, 260238), (111, 173492), (132, 145891), (148, 130119), (222, 86746), (407, 47316), (444, 43373), (814, 23658), (1221, 15772), (1628, 11829), (2442, 7886), (3943, 4884)]