19850922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12119}}^1$

素因数の和:12147

約数の個数: 48

約数和(自身を含む): 52940160

約数和(自身を除く): 33089238

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 12119, 24238, 36357, 72714, 84833, 109071, 157547, 169666, 218142, 254499, 315094, 472641, 508998, 763497, 945282, 1102829, 1417923, 1526994, 2205658, 2835846, 3308487, 6616974, 9925461, 19850922]

約数ペア:

[(1, 19850922), (2, 9925461), (3, 6616974), (6, 3308487), (7, 2835846), (9, 2205658), (13, 1526994), (14, 1417923), (18, 1102829), (21, 945282), (26, 763497), (39, 508998), (42, 472641), (63, 315094), (78, 254499), (91, 218142), (117, 169666), (126, 157547), (182, 109071), (234, 84833), (273, 72714), (546, 36357), (819, 24238), (1638, 12119)]