19803852

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{3217}}^1$

素因数の和:3252

約数の個数: 60

約数和(自身を含む): 54512920

約数和(自身を除く): 34709068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 3217, 6156, 6434, 9651, 12868, 19302, 28953, 38604, 57906, 61123, 86859, 115812, 122246, 173718, 183369, 244492, 260577, 347436, 366738, 521154, 550107, 733476, 1042308, 1100214, 1650321, 2200428, 3300642, 4950963, 6601284, 9901926, 19803852]

約数ペア:

[(1, 19803852), (2, 9901926), (3, 6601284), (4, 4950963), (6, 3300642), (9, 2200428), (12, 1650321), (18, 1100214), (19, 1042308), (27, 733476), (36, 550107), (38, 521154), (54, 366738), (57, 347436), (76, 260577), (81, 244492), (108, 183369), (114, 173718), (162, 122246), (171, 115812), (228, 86859), (324, 61123), (342, 57906), (513, 38604), (684, 28953), (1026, 19302), (1539, 12868), (2052, 9651), (3078, 6434), (3217, 6156)]