21316146

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1187}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 44307648

約数和(自身を除く): 22991502

約数列:

[1, 2, 3, 6, 41, 73, 82, 123, 146, 219, 246, 438, 1187, 2374, 2993, 3561, 5986, 7122, 8979, 17958, 48667, 86651, 97334, 146001, 173302, 259953, 292002, 519906, 3552691, 7105382, 10658073, 21316146]

約数ペア:

[(1, 21316146), (2, 10658073), (3, 7105382), (6, 3552691), (41, 519906), (73, 292002), (82, 259953), (123, 173302), (146, 146001), (219, 97334), (246, 86651), (438, 48667), (1187, 17958), (2374, 8979), (2993, 7122), (3561, 5986)]