21872352

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5557}}^1$

素因数の和:5611

約数の個数: 48

約数和(自身を含む): 58825872

約数和(自身を除く): 36953520

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, 5557, 11114, 16671, 22228, 33342, 44456, 66684, 88912, 133368, 177824, 227837, 266736, 455674, 533472, 683511, 911348, 1367022, 1822696, 2734044, 3645392, 5468088, 7290784, 10936176, 21872352]

約数ペア:

[(1, 21872352), (2, 10936176), (3, 7290784), (4, 5468088), (6, 3645392), (8, 2734044), (12, 1822696), (16, 1367022), (24, 911348), (32, 683511), (41, 533472), (48, 455674), (82, 266736), (96, 227837), (123, 177824), (164, 133368), (246, 88912), (328, 66684), (492, 44456), (656, 33342), (984, 22228), (1312, 16671), (1968, 11114), (3936, 5557)]