21837516

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 53760000

約数和(自身を除く): 31922484

約数列:

[1, 2, 3, 4, 6, 12, 31, 47, 62, 93, 94, 124, 141, 186, 188, 282, 372, 564, 1249, 1457, 2498, 2914, 3747, 4371, 4996, 5828, 7494, 8742, 14988, 17484, 38719, 58703, 77438, 116157, 117406, 154876, 176109, 232314, 234812, 352218, 464628, 704436, 1819793, 3639586, 5459379, 7279172, 10918758, 21837516]

約数ペア:

[(1, 21837516), (2, 10918758), (3, 7279172), (4, 5459379), (6, 3639586), (12, 1819793), (31, 704436), (47, 464628), (62, 352218), (93, 234812), (94, 232314), (124, 176109), (141, 154876), (186, 117406), (188, 116157), (282, 77438), (372, 58703), (564, 38719), (1249, 17484), (1457, 14988), (2498, 8742), (2914, 7494), (3747, 5828), (4371, 4996)]