21763704

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 57542400

約数和(自身を除く): 35778696

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 89, 92, 138, 178, 184, 267, 276, 356, 443, 534, 552, 712, 886, 1068, 1329, 1772, 2047, 2136, 2658, 3544, 4094, 5316, 6141, 8188, 10189, 10632, 12282, 16376, 20378, 24564, 30567, 39427, 40756, 49128, 61134, 78854, 81512, 118281, 122268, 157708, 236562, 244536, 315416, 473124, 906821, 946248, 1813642, 2720463, 3627284, 5440926, 7254568, 10881852, 21763704]

約数ペア:

[(1, 21763704), (2, 10881852), (3, 7254568), (4, 5440926), (6, 3627284), (8, 2720463), (12, 1813642), (23, 946248), (24, 906821), (46, 473124), (69, 315416), (89, 244536), (92, 236562), (138, 157708), (178, 122268), (184, 118281), (267, 81512), (276, 78854), (356, 61134), (443, 49128), (534, 40756), (552, 39427), (712, 30567), (886, 24564), (1068, 20378), (1329, 16376), (1772, 12282), (2047, 10632), (2136, 10189), (2658, 8188), (3544, 6141), (4094, 5316)]