21545352

素因数分解:

$2^3\times 3^5\times {\mathrm{11083}}^1$

素因数の和:11104

約数の個数: 48

約数和(自身を含む): 60518640

約数和(自身を除く): 38973288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 11083, 22166, 33249, 44332, 66498, 88664, 99747, 132996, 199494, 265992, 299241, 398988, 598482, 797976, 897723, 1196964, 1795446, 2393928, 2693169, 3590892, 5386338, 7181784, 10772676, 21545352]

約数ペア:

[(1, 21545352), (2, 10772676), (3, 7181784), (4, 5386338), (6, 3590892), (8, 2693169), (9, 2393928), (12, 1795446), (18, 1196964), (24, 897723), (27, 797976), (36, 598482), (54, 398988), (72, 299241), (81, 265992), (108, 199494), (162, 132996), (216, 99747), (243, 88664), (324, 66498), (486, 44332), (648, 33249), (972, 22166), (1944, 11083)]