19442982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6737}}^1$

素因数の和:6792

約数の個数: 32

約数和(自身を含む): 43015392

約数和(自身を除く): 23572410

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 6737, 13474, 20211, 40422, 87581, 175162, 249269, 262743, 498538, 525486, 747807, 1495614, 3240497, 6480994, 9721491, 19442982]

約数ペア:

[(1, 19442982), (2, 9721491), (3, 6480994), (6, 3240497), (13, 1495614), (26, 747807), (37, 525486), (39, 498538), (74, 262743), (78, 249269), (111, 175162), (222, 87581), (481, 40422), (962, 20211), (1443, 13474), (2886, 6737)]