21830718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39983}}^1$

素因数の和:40008

約数の個数: 32

約数和(自身を含む): 53738496

約数和(自身を除く): 31907778

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 39983, 79966, 119949, 239898, 279881, 519779, 559762, 839643, 1039558, 1559337, 1679286, 3118674, 3638453, 7276906, 10915359, 21830718]

約数ペア:

[(1, 21830718), (2, 10915359), (3, 7276906), (6, 3638453), (7, 3118674), (13, 1679286), (14, 1559337), (21, 1039558), (26, 839643), (39, 559762), (42, 519779), (78, 279881), (91, 239898), (182, 119949), (273, 79966), (546, 39983)]