21992112

素因数分解:

$2^4\times 3^2\times {\mathrm{152723}}^1$

素因数の和:152737

約数の個数: 30

約数和(自身を含む): 61547772

約数和(自身を除く): 39555660

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 152723, 305446, 458169, 610892, 916338, 1221784, 1374507, 1832676, 2443568, 2749014, 3665352, 5498028, 7330704, 10996056, 21992112]

約数ペア:

[(1, 21992112), (2, 10996056), (3, 7330704), (4, 5498028), (6, 3665352), (8, 2749014), (9, 2443568), (12, 1832676), (16, 1374507), (18, 1221784), (24, 916338), (36, 610892), (48, 458169), (72, 305446), (144, 152723)]