21382002

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 50181120

約数和(自身を除く): 28799118

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 53, 54, 62, 93, 106, 159, 186, 241, 279, 318, 477, 482, 558, 723, 837, 954, 1431, 1446, 1643, 1674, 2169, 2862, 3286, 4338, 4929, 6507, 7471, 9858, 12773, 13014, 14787, 14942, 22413, 25546, 29574, 38319, 44361, 44826, 67239, 76638, 88722, 114957, 134478, 201717, 229914, 344871, 395963, 403434, 689742, 791926, 1187889, 2375778, 3563667, 7127334, 10691001, 21382002]

約数ペア:

[(1, 21382002), (2, 10691001), (3, 7127334), (6, 3563667), (9, 2375778), (18, 1187889), (27, 791926), (31, 689742), (53, 403434), (54, 395963), (62, 344871), (93, 229914), (106, 201717), (159, 134478), (186, 114957), (241, 88722), (279, 76638), (318, 67239), (477, 44826), (482, 44361), (558, 38319), (723, 29574), (837, 25546), (954, 22413), (1431, 14942), (1446, 14787), (1643, 13014), (1674, 12773), (2169, 9858), (2862, 7471), (3286, 6507), (4338, 4929)]