19879272

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{39443}}^1$

素因数の和:39462

約数の個数: 48

約数和(自身を含む): 61532640

約数和(自身を除く): 41653368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 39443, 78886, 118329, 157772, 236658, 276101, 315544, 354987, 473316, 552202, 709974, 828303, 946632, 1104404, 1419948, 1656606, 2208808, 2484909, 2839896, 3313212, 4969818, 6626424, 9939636, 19879272]

約数ペア:

[(1, 19879272), (2, 9939636), (3, 6626424), (4, 4969818), (6, 3313212), (7, 2839896), (8, 2484909), (9, 2208808), (12, 1656606), (14, 1419948), (18, 1104404), (21, 946632), (24, 828303), (28, 709974), (36, 552202), (42, 473316), (56, 354987), (63, 315544), (72, 276101), (84, 236658), (126, 157772), (168, 118329), (252, 78886), (504, 39443)]