19107972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{40829}}^1$

素因数の和:40852

約数の個数: 36

約数和(自身を含む): 52017420

約数和(自身を除く): 32909448

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 40829, 81658, 122487, 163316, 244974, 367461, 489948, 530777, 734922, 1061554, 1469844, 1592331, 2123108, 3184662, 4776993, 6369324, 9553986, 19107972]

約数ペア:

[(1, 19107972), (2, 9553986), (3, 6369324), (4, 4776993), (6, 3184662), (9, 2123108), (12, 1592331), (13, 1469844), (18, 1061554), (26, 734922), (36, 530777), (39, 489948), (52, 367461), (78, 244974), (117, 163316), (156, 122487), (234, 81658), (468, 40829)]