19356708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 55351296

約数和(自身を除く): 35994588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 43, 46, 69, 84, 86, 92, 129, 138, 161, 172, 233, 258, 276, 301, 322, 466, 483, 516, 602, 644, 699, 903, 932, 966, 989, 1204, 1398, 1631, 1806, 1932, 1978, 2796, 2967, 3262, 3612, 3956, 4893, 5359, 5934, 6524, 6923, 9786, 10019, 10718, 11868, 13846, 16077, 19572, 20038, 20769, 21436, 27692, 30057, 32154, 37513, 40076, 41538, 60114, 64308, 70133, 75026, 83076, 112539, 120228, 140266, 150052, 210399, 225078, 230437, 280532, 420798, 450156, 460874, 691311, 841596, 921748, 1382622, 1613059, 2765244, 3226118, 4839177, 6452236, 9678354, 19356708]

約数ペア:

[(1, 19356708), (2, 9678354), (3, 6452236), (4, 4839177), (6, 3226118), (7, 2765244), (12, 1613059), (14, 1382622), (21, 921748), (23, 841596), (28, 691311), (42, 460874), (43, 450156), (46, 420798), (69, 280532), (84, 230437), (86, 225078), (92, 210399), (129, 150052), (138, 140266), (161, 120228), (172, 112539), (233, 83076), (258, 75026), (276, 70133), (301, 64308), (322, 60114), (466, 41538), (483, 40076), (516, 37513), (602, 32154), (644, 30057), (699, 27692), (903, 21436), (932, 20769), (966, 20038), (989, 19572), (1204, 16077), (1398, 13846), (1631, 11868), (1806, 10718), (1932, 10019), (1978, 9786), (2796, 6923), (2967, 6524), (3262, 5934), (3612, 5359), (3956, 4893)]