21677930

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 41081040

約数和(自身を除く): 19403110

約数列:

[1, 2, 5, 10, 37, 41, 74, 82, 185, 205, 370, 410, 1429, 1517, 2858, 3034, 7145, 7585, 14290, 15170, 52873, 58589, 105746, 117178, 264365, 292945, 528730, 585890, 2167793, 4335586, 10838965, 21677930]

約数ペア:

[(1, 21677930), (2, 10838965), (5, 4335586), (10, 2167793), (37, 585890), (41, 528730), (74, 292945), (82, 264365), (185, 117178), (205, 105746), (370, 58589), (410, 52873), (1429, 15170), (1517, 14290), (2858, 7585), (3034, 7145)]