21596484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19777}}^1$

素因数の和:19804

約数の個数: 48

約数和(自身を含む): 62023808

約数和(自身を除く): 40427324

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 19777, 39554, 59331, 79108, 118662, 138439, 237324, 257101, 276878, 415317, 514202, 553756, 771303, 830634, 1028404, 1542606, 1661268, 1799707, 3085212, 3599414, 5399121, 7198828, 10798242, 21596484]

約数ペア:

[(1, 21596484), (2, 10798242), (3, 7198828), (4, 5399121), (6, 3599414), (7, 3085212), (12, 1799707), (13, 1661268), (14, 1542606), (21, 1028404), (26, 830634), (28, 771303), (39, 553756), (42, 514202), (52, 415317), (78, 276878), (84, 257101), (91, 237324), (156, 138439), (182, 118662), (273, 79108), (364, 59331), (546, 39554), (1092, 19777)]