19430915

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{113}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 28563840

約数和(自身を除く): 9132925

約数列:

[1, 5, 7, 17, 35, 85, 113, 119, 289, 565, 595, 791, 1445, 1921, 2023, 3955, 4913, 9605, 10115, 13447, 24565, 32657, 34391, 67235, 163285, 171955, 228599, 555169, 1142995, 2775845, 3886183, 19430915]

約数ペア:

[(1, 19430915), (5, 3886183), (7, 2775845), (17, 1142995), (35, 555169), (85, 228599), (113, 171955), (119, 163285), (289, 67235), (565, 34391), (595, 32657), (791, 24565), (1445, 13447), (1921, 10115), (2023, 9605), (3955, 4913)]