19302894

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 47738880

約数和(自身を除く): 28435986

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 887, 1209, 1674, 1774, 2418, 2661, 3627, 5322, 7254, 7983, 10881, 11531, 15966, 21762, 23062, 23949, 27497, 34593, 47898, 54994, 69186, 82491, 103779, 164982, 207558, 247473, 311337, 357461, 494946, 622674, 714922, 742419, 1072383, 1484838, 2144766, 3217149, 6434298, 9651447, 19302894]

約数ペア:

[(1, 19302894), (2, 9651447), (3, 6434298), (6, 3217149), (9, 2144766), (13, 1484838), (18, 1072383), (26, 742419), (27, 714922), (31, 622674), (39, 494946), (54, 357461), (62, 311337), (78, 247473), (93, 207558), (117, 164982), (186, 103779), (234, 82491), (279, 69186), (351, 54994), (403, 47898), (558, 34593), (702, 27497), (806, 23949), (837, 23062), (887, 21762), (1209, 15966), (1674, 11531), (1774, 10881), (2418, 7983), (2661, 7254), (3627, 5322)]