21931182

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4463}}^1$

素因数の和:4494

約数の個数: 64

約数和(自身を含む): 59996160

約数和(自身を除く): 38064978

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4463, 4914, 8926, 13389, 26778, 31241, 40167, 58019, 62482, 80334, 93723, 116038, 120501, 174057, 187446, 241002, 281169, 348114, 406133, 522171, 562338, 812266, 843507, 1044342, 1218399, 1566513, 1687014, 2436798, 3133026, 3655197, 7310394, 10965591, 21931182]

約数ペア:

[(1, 21931182), (2, 10965591), (3, 7310394), (6, 3655197), (7, 3133026), (9, 2436798), (13, 1687014), (14, 1566513), (18, 1218399), (21, 1044342), (26, 843507), (27, 812266), (39, 562338), (42, 522171), (54, 406133), (63, 348114), (78, 281169), (91, 241002), (117, 187446), (126, 174057), (182, 120501), (189, 116038), (234, 93723), (273, 80334), (351, 62482), (378, 58019), (546, 40167), (702, 31241), (819, 26778), (1638, 13389), (2457, 8926), (4463, 4914)]