21639258

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{5981}}^1$

素因数の和:6059

約数の個数: 32

約数和(自身を含む): 48813120

約数和(自身を除く): 27173862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 5981, 11962, 17943, 35886, 53829, 107658, 161487, 322974, 400727, 801454, 1202181, 2404362, 3606543, 7213086, 10819629, 21639258]

約数ペア:

[(1, 21639258), (2, 10819629), (3, 7213086), (6, 3606543), (9, 2404362), (18, 1202181), (27, 801454), (54, 400727), (67, 322974), (134, 161487), (201, 107658), (402, 53829), (603, 35886), (1206, 17943), (1809, 11962), (3618, 5981)]