21736494

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4929

約数の個数: 48

約数和(自身を含む): 53398800

約数和(自身を除く): 31662306

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 4889, 9778, 14667, 29334, 44001, 63557, 88002, 92891, 127114, 185782, 190671, 278673, 381342, 557346, 572013, 836019, 1144026, 1207583, 1672038, 2415166, 3622749, 7245498, 10868247, 21736494]

約数ペア:

[(1, 21736494), (2, 10868247), (3, 7245498), (6, 3622749), (9, 2415166), (13, 1672038), (18, 1207583), (19, 1144026), (26, 836019), (38, 572013), (39, 557346), (57, 381342), (78, 278673), (114, 190671), (117, 185782), (171, 127114), (234, 92891), (247, 88002), (342, 63557), (494, 44001), (741, 29334), (1482, 14667), (2223, 9778), (4446, 4889)]