21527688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9857}}^1$

素因数の和:9886

約数の個数: 64

約数和(自身を含む): 66245760

約数和(自身を除く): 44718072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9857, 19714, 29571, 39428, 59142, 68999, 78856, 118284, 128141, 137998, 206997, 236568, 256282, 275996, 384423, 413994, 512564, 551992, 768846, 827988, 896987, 1025128, 1537692, 1655976, 1793974, 2690961, 3075384, 3587948, 5381922, 7175896, 10763844, 21527688]

約数ペア:

[(1, 21527688), (2, 10763844), (3, 7175896), (4, 5381922), (6, 3587948), (7, 3075384), (8, 2690961), (12, 1793974), (13, 1655976), (14, 1537692), (21, 1025128), (24, 896987), (26, 827988), (28, 768846), (39, 551992), (42, 512564), (52, 413994), (56, 384423), (78, 275996), (84, 256282), (91, 236568), (104, 206997), (156, 137998), (168, 128141), (182, 118284), (273, 78856), (312, 68999), (364, 59142), (546, 39428), (728, 29571), (1092, 19714), (2184, 9857)]