22193619

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 37231488

約数和(自身を除く): 15037869

約数列:

[1, 3, 7, 17, 21, 49, 51, 83, 107, 119, 147, 249, 321, 357, 581, 749, 833, 1411, 1743, 1819, 2247, 2499, 4067, 4233, 5243, 5457, 8881, 9877, 12201, 12733, 15729, 26643, 29631, 38199, 62167, 69139, 89131, 150977, 186501, 207417, 267393, 435169, 452931, 1056839, 1305507, 3170517, 7397873, 22193619]

約数ペア:

[(1, 22193619), (3, 7397873), (7, 3170517), (17, 1305507), (21, 1056839), (49, 452931), (51, 435169), (83, 267393), (107, 207417), (119, 186501), (147, 150977), (249, 89131), (321, 69139), (357, 62167), (581, 38199), (749, 29631), (833, 26643), (1411, 15729), (1743, 12733), (1819, 12201), (2247, 9877), (2499, 8881), (4067, 5457), (4233, 5243)]