21328206

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 44126208

約数和(自身を除く): 22798002

約数列:

[1, 2, 3, 6, 37, 74, 111, 191, 222, 382, 503, 573, 1006, 1146, 1509, 3018, 7067, 14134, 18611, 21201, 37222, 42402, 55833, 96073, 111666, 192146, 288219, 576438, 3554701, 7109402, 10664103, 21328206]

約数ペア:

[(1, 21328206), (2, 10664103), (3, 7109402), (6, 3554701), (37, 576438), (74, 288219), (111, 192146), (191, 111666), (222, 96073), (382, 55833), (503, 42402), (573, 37222), (1006, 21201), (1146, 18611), (1509, 14134), (3018, 7067)]