15419922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5171}}^1$

素因数の和:5254

約数の個数: 32

約数和(自身を含む): 35748864

約数和(自身を除く): 20328942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 5171, 10342, 15513, 31026, 36197, 72394, 108591, 217182, 367141, 734282, 1101423, 2202846, 2569987, 5139974, 7709961, 15419922]

約数ペア:

[(1, 15419922), (2, 7709961), (3, 5139974), (6, 2569987), (7, 2202846), (14, 1101423), (21, 734282), (42, 367141), (71, 217182), (142, 108591), (213, 72394), (426, 36197), (497, 31026), (994, 15513), (1491, 10342), (2982, 5171)]