21754272

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5527}}^1$

素因数の和:5581

約数の個数: 48

約数和(自身を含む): 58508352

約数和(自身を除く): 36754080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5527, 11054, 16581, 22108, 33162, 44216, 66324, 88432, 132648, 176864, 226607, 265296, 453214, 530592, 679821, 906428, 1359642, 1812856, 2719284, 3625712, 5438568, 7251424, 10877136, 21754272]

約数ペア:

[(1, 21754272), (2, 10877136), (3, 7251424), (4, 5438568), (6, 3625712), (8, 2719284), (12, 1812856), (16, 1359642), (24, 906428), (32, 679821), (41, 530592), (48, 453214), (82, 265296), (96, 226607), (123, 176864), (164, 132648), (246, 88432), (328, 66324), (492, 44216), (656, 33162), (984, 22108), (1312, 16581), (1968, 11054), (3936, 5527)]