19313044868

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{907}}^1\times {\mathrm{2423}}^1$

素因数の和:3373

約数の個数: 48

約数和(自身を含む): 36668526720

約数和(自身を除く): 17355481852

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 907, 1814, 2197, 2423, 3628, 4394, 4846, 8788, 9692, 11791, 23582, 31499, 47164, 62998, 125996, 153283, 306566, 409487, 613132, 818974, 1637948, 1992679, 2197661, 3985358, 4395322, 5323331, 7970716, 8790644, 10646662, 21293324, 28569593, 57139186, 114278372, 371404709, 742809418, 1485618836, 4828261217, 9656522434, 19313044868]

約数ペア:

[(1, 19313044868), (2, 9656522434), (4, 4828261217), (13, 1485618836), (26, 742809418), (52, 371404709), (169, 114278372), (338, 57139186), (676, 28569593), (907, 21293324), (1814, 10646662), (2197, 8790644), (2423, 7970716), (3628, 5323331), (4394, 4395322), (4846, 3985358), (8788, 2197661), (9692, 1992679), (11791, 1637948), (23582, 818974), (31499, 613132), (47164, 409487), (62998, 306566), (125996, 153283)]