21986928

素因数分解:

$2^4\times 3^2\times {\mathrm{179}}^1\times {\mathrm{853}}^1$

素因数の和:1046

約数の個数: 60

約数和(自身を含む): 61949160

約数和(自身を除く): 39962232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 179, 358, 537, 716, 853, 1074, 1432, 1611, 1706, 2148, 2559, 2864, 3222, 3412, 4296, 5118, 6444, 6824, 7677, 8592, 10236, 12888, 13648, 15354, 20472, 25776, 30708, 40944, 61416, 122832, 152687, 305374, 458061, 610748, 916122, 1221496, 1374183, 1832244, 2442992, 2748366, 3664488, 5496732, 7328976, 10993464, 21986928]

約数ペア:

[(1, 21986928), (2, 10993464), (3, 7328976), (4, 5496732), (6, 3664488), (8, 2748366), (9, 2442992), (12, 1832244), (16, 1374183), (18, 1221496), (24, 916122), (36, 610748), (48, 458061), (72, 305374), (144, 152687), (179, 122832), (358, 61416), (537, 40944), (716, 30708), (853, 25776), (1074, 20472), (1432, 15354), (1611, 13648), (1706, 12888), (2148, 10236), (2559, 8592), (2864, 7677), (3222, 6824), (3412, 6444), (4296, 5118)]