19675281612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{859}}^1\times {\mathrm{1061}}^1$

素因数の和:2191

約数の個数: 96

約数和(自身を含む): 52782589440

約数和(自身を除く): 33107307828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 257, 514, 771, 859, 1028, 1061, 1542, 1718, 1799, 2122, 2577, 3084, 3183, 3436, 3598, 4244, 5154, 5397, 6013, 6366, 7196, 7427, 10308, 10794, 12026, 12732, 14854, 18039, 21588, 22281, 24052, 29708, 36078, 44562, 72156, 89124, 220763, 272677, 441526, 545354, 662289, 818031, 883052, 911399, 1090708, 1324578, 1545341, 1636062, 1822798, 1908739, 2649156, 2734197, 3090682, 3272124, 3645596, 3817478, 4636023, 5468394, 5726217, 6181364, 6379793, 7634956, 9272046, 10936788, 11452434, 12759586, 18544092, 19139379, 22904868, 25519172, 38278758, 76557516, 234229543, 468459086, 702688629, 936918172, 1405377258, 1639606801, 2810754516, 3279213602, 4918820403, 6558427204, 9837640806, 19675281612]

約数ペア:

[(1, 19675281612), (2, 9837640806), (3, 6558427204), (4, 4918820403), (6, 3279213602), (7, 2810754516), (12, 1639606801), (14, 1405377258), (21, 936918172), (28, 702688629), (42, 468459086), (84, 234229543), (257, 76557516), (514, 38278758), (771, 25519172), (859, 22904868), (1028, 19139379), (1061, 18544092), (1542, 12759586), (1718, 11452434), (1799, 10936788), (2122, 9272046), (2577, 7634956), (3084, 6379793), (3183, 6181364), (3436, 5726217), (3598, 5468394), (4244, 4636023), (5154, 3817478), (5397, 3645596), (6013, 3272124), (6366, 3090682), (7196, 2734197), (7427, 2649156), (10308, 1908739), (10794, 1822798), (12026, 1636062), (12732, 1545341), (14854, 1324578), (18039, 1090708), (21588, 911399), (22281, 883052), (24052, 818031), (29708, 662289), (36078, 545354), (44562, 441526), (72156, 272677), (89124, 220763)]