19621872

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:927

約数の個数: 80

約数和(自身を含む): 57451680

約数和(自身を除く): 37829808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 848, 857, 954, 1272, 1431, 1714, 1908, 2544, 2571, 2862, 3428, 3816, 5142, 5724, 6856, 7632, 7713, 10284, 11448, 13712, 15426, 20568, 22896, 23139, 30852, 41136, 45421, 46278, 61704, 90842, 92556, 123408, 136263, 181684, 185112, 272526, 363368, 370224, 408789, 545052, 726736, 817578, 1090104, 1226367, 1635156, 2180208, 2452734, 3270312, 4905468, 6540624, 9810936, 19621872]

約数ペア:

[(1, 19621872), (2, 9810936), (3, 6540624), (4, 4905468), (6, 3270312), (8, 2452734), (9, 2180208), (12, 1635156), (16, 1226367), (18, 1090104), (24, 817578), (27, 726736), (36, 545052), (48, 408789), (53, 370224), (54, 363368), (72, 272526), (106, 185112), (108, 181684), (144, 136263), (159, 123408), (212, 92556), (216, 90842), (318, 61704), (424, 46278), (432, 45421), (477, 41136), (636, 30852), (848, 23139), (857, 22896), (954, 20568), (1272, 15426), (1431, 13712), (1714, 11448), (1908, 10284), (2544, 7713), (2571, 7632), (2862, 6856), (3428, 5724), (3816, 5142)]