21246103638

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{499}}^1\times {\mathrm{21701}}^1$

素因数の和:22317

約数の個数: 48

約数和(自身を含む): 46550790000

約数和(自身を除く): 25304686362

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 499, 654, 981, 998, 1497, 1962, 2994, 4491, 8982, 21701, 43402, 54391, 65103, 108782, 130206, 163173, 195309, 326346, 390618, 489519, 979038, 2365409, 4730818, 7096227, 10828799, 14192454, 21288681, 21657598, 32486397, 42577362, 64972794, 97459191, 194918382, 1180339091, 2360678182, 3541017273, 7082034546, 10623051819, 21246103638]

約数ペア:

[(1, 21246103638), (2, 10623051819), (3, 7082034546), (6, 3541017273), (9, 2360678182), (18, 1180339091), (109, 194918382), (218, 97459191), (327, 64972794), (499, 42577362), (654, 32486397), (981, 21657598), (998, 21288681), (1497, 14192454), (1962, 10828799), (2994, 7096227), (4491, 4730818), (8982, 2365409), (21701, 979038), (43402, 489519), (54391, 390618), (65103, 326346), (108782, 195309), (130206, 163173)]