21583164

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 53406080

約数和(自身を除く): 31822916

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 181, 228, 362, 523, 543, 724, 1046, 1086, 1569, 2092, 2172, 3138, 3439, 6276, 6878, 9937, 10317, 13756, 19874, 20634, 29811, 39748, 41268, 59622, 94663, 119244, 189326, 283989, 378652, 567978, 1135956, 1798597, 3597194, 5395791, 7194388, 10791582, 21583164]

約数ペア:

[(1, 21583164), (2, 10791582), (3, 7194388), (4, 5395791), (6, 3597194), (12, 1798597), (19, 1135956), (38, 567978), (57, 378652), (76, 283989), (114, 189326), (181, 119244), (228, 94663), (362, 59622), (523, 41268), (543, 39748), (724, 29811), (1046, 20634), (1086, 19874), (1569, 13756), (2092, 10317), (2172, 9937), (3138, 6878), (3439, 6276)]