19664410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{883}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 37806912

約数和(自身を除く): 18142502

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 883, 1310, 1766, 2227, 4415, 4454, 8830, 11135, 15011, 22270, 30022, 75055, 115673, 150110, 231346, 578365, 1156730, 1966441, 3932882, 9832205, 19664410]

約数ペア:

[(1, 19664410), (2, 9832205), (5, 3932882), (10, 1966441), (17, 1156730), (34, 578365), (85, 231346), (131, 150110), (170, 115673), (262, 75055), (655, 30022), (883, 22270), (1310, 15011), (1766, 11135), (2227, 8830), (4415, 4454)]