19601106

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 47443968

約数和(自身を除く): 27842862

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 103, 138, 161, 197, 206, 309, 322, 394, 483, 591, 618, 721, 966, 1182, 1379, 1442, 2163, 2369, 2758, 4137, 4326, 4531, 4738, 7107, 8274, 9062, 13593, 14214, 16583, 20291, 27186, 31717, 33166, 40582, 49749, 60873, 63434, 95151, 99498, 121746, 142037, 190302, 284074, 426111, 466693, 852222, 933386, 1400079, 2800158, 3266851, 6533702, 9800553, 19601106]

約数ペア:

[(1, 19601106), (2, 9800553), (3, 6533702), (6, 3266851), (7, 2800158), (14, 1400079), (21, 933386), (23, 852222), (42, 466693), (46, 426111), (69, 284074), (103, 190302), (138, 142037), (161, 121746), (197, 99498), (206, 95151), (309, 63434), (322, 60873), (394, 49749), (483, 40582), (591, 33166), (618, 31717), (721, 27186), (966, 20291), (1182, 16583), (1379, 14214), (1442, 13593), (2163, 9062), (2369, 8274), (2758, 7107), (4137, 4738), (4326, 4531)]