21741264

素因数分解:

$2^4\times 3^3\times {\mathrm{59}}^1\times {\mathrm{853}}^1$

素因数の和:929

約数の個数: 80

約数和(自身を含む): 63537600

約数和(自身を除く): 41796336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 59, 72, 108, 118, 144, 177, 216, 236, 354, 432, 472, 531, 708, 853, 944, 1062, 1416, 1593, 1706, 2124, 2559, 2832, 3186, 3412, 4248, 5118, 6372, 6824, 7677, 8496, 10236, 12744, 13648, 15354, 20472, 23031, 25488, 30708, 40944, 46062, 50327, 61416, 92124, 100654, 122832, 150981, 184248, 201308, 301962, 368496, 402616, 452943, 603924, 805232, 905886, 1207848, 1358829, 1811772, 2415696, 2717658, 3623544, 5435316, 7247088, 10870632, 21741264]

約数ペア:

[(1, 21741264), (2, 10870632), (3, 7247088), (4, 5435316), (6, 3623544), (8, 2717658), (9, 2415696), (12, 1811772), (16, 1358829), (18, 1207848), (24, 905886), (27, 805232), (36, 603924), (48, 452943), (54, 402616), (59, 368496), (72, 301962), (108, 201308), (118, 184248), (144, 150981), (177, 122832), (216, 100654), (236, 92124), (354, 61416), (432, 50327), (472, 46062), (531, 40944), (708, 30708), (853, 25488), (944, 23031), (1062, 20472), (1416, 15354), (1593, 13648), (1706, 12744), (2124, 10236), (2559, 8496), (2832, 7677), (3186, 6824), (3412, 6372), (4248, 5118)]