21078048

素因数分解:

$2^5\times 3^1\times {\mathrm{89}}^1\times {\mathrm{2467}}^1$

素因数の和:2569

約数の個数: 48

約数和(自身を含む): 55974240

約数和(自身を除く): 34896192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 89, 96, 178, 267, 356, 534, 712, 1068, 1424, 2136, 2467, 2848, 4272, 4934, 7401, 8544, 9868, 14802, 19736, 29604, 39472, 59208, 78944, 118416, 219563, 236832, 439126, 658689, 878252, 1317378, 1756504, 2634756, 3513008, 5269512, 7026016, 10539024, 21078048]

約数ペア:

[(1, 21078048), (2, 10539024), (3, 7026016), (4, 5269512), (6, 3513008), (8, 2634756), (12, 1756504), (16, 1317378), (24, 878252), (32, 658689), (48, 439126), (89, 236832), (96, 219563), (178, 118416), (267, 78944), (356, 59208), (534, 39472), (712, 29604), (1068, 19736), (1424, 14802), (2136, 9868), (2467, 8544), (2848, 7401), (4272, 4934)]