19055880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1291

約数の個数: 96

約数和(自身を含む): 63423360

約数和(自身を除く): 44367480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1231, 1290, 1548, 1720, 1935, 2462, 2580, 3096, 3693, 3870, 4924, 5160, 6155, 7386, 7740, 9848, 11079, 12310, 14772, 15480, 18465, 22158, 24620, 29544, 36930, 44316, 49240, 52933, 55395, 73860, 88632, 105866, 110790, 147720, 158799, 211732, 221580, 264665, 317598, 423464, 443160, 476397, 529330, 635196, 793995, 952794, 1058660, 1270392, 1587990, 1905588, 2117320, 2381985, 3175980, 3811176, 4763970, 6351960, 9527940, 19055880]

約数ペア:

[(1, 19055880), (2, 9527940), (3, 6351960), (4, 4763970), (5, 3811176), (6, 3175980), (8, 2381985), (9, 2117320), (10, 1905588), (12, 1587990), (15, 1270392), (18, 1058660), (20, 952794), (24, 793995), (30, 635196), (36, 529330), (40, 476397), (43, 443160), (45, 423464), (60, 317598), (72, 264665), (86, 221580), (90, 211732), (120, 158799), (129, 147720), (172, 110790), (180, 105866), (215, 88632), (258, 73860), (344, 55395), (360, 52933), (387, 49240), (430, 44316), (516, 36930), (645, 29544), (774, 24620), (860, 22158), (1032, 18465), (1231, 15480), (1290, 14772), (1548, 12310), (1720, 11079), (1935, 9848), (2462, 7740), (2580, 7386), (3096, 6155), (3693, 5160), (3870, 4924)]