21963852

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{4327}}^1$

素因数の和:4387

約数の個数: 48

約数和(自身を含む): 58168320

約数和(自身を除く): 36204468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 4327, 5076, 8654, 12981, 17308, 25962, 38943, 51924, 77886, 116829, 155772, 203369, 233658, 406738, 467316, 610107, 813476, 1220214, 1830321, 2440428, 3660642, 5490963, 7321284, 10981926, 21963852]

約数ペア:

[(1, 21963852), (2, 10981926), (3, 7321284), (4, 5490963), (6, 3660642), (9, 2440428), (12, 1830321), (18, 1220214), (27, 813476), (36, 610107), (47, 467316), (54, 406738), (94, 233658), (108, 203369), (141, 155772), (188, 116829), (282, 77886), (423, 51924), (564, 38943), (846, 25962), (1269, 17308), (1692, 12981), (2538, 8654), (4327, 5076)]