21745512

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{5119}}^1$

素因数の和:5190

約数の個数: 48

約数和(自身を含む): 59904000

約数和(自身を除く): 38158488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 5119, 10238, 15357, 20476, 30714, 40952, 46071, 61428, 92142, 122856, 184284, 302021, 368568, 604042, 906063, 1208084, 1812126, 2416168, 2718189, 3624252, 5436378, 7248504, 10872756, 21745512]

約数ペア:

[(1, 21745512), (2, 10872756), (3, 7248504), (4, 5436378), (6, 3624252), (8, 2718189), (9, 2416168), (12, 1812126), (18, 1208084), (24, 906063), (36, 604042), (59, 368568), (72, 302021), (118, 184284), (177, 122856), (236, 92142), (354, 61428), (472, 46071), (531, 40952), (708, 30714), (1062, 20476), (1416, 15357), (2124, 10238), (4248, 5119)]