19886496

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 60455808

約数和(自身を除く): 40569312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 101, 112, 168, 202, 224, 293, 303, 336, 404, 586, 606, 672, 707, 808, 879, 1172, 1212, 1414, 1616, 1758, 2051, 2121, 2344, 2424, 2828, 3232, 3516, 4102, 4242, 4688, 4848, 5656, 6153, 7032, 8204, 8484, 9376, 9696, 11312, 12306, 14064, 16408, 16968, 22624, 24612, 28128, 29593, 32816, 33936, 49224, 59186, 65632, 67872, 88779, 98448, 118372, 177558, 196896, 207151, 236744, 355116, 414302, 473488, 621453, 710232, 828604, 946976, 1242906, 1420464, 1657208, 2485812, 2840928, 3314416, 4971624, 6628832, 9943248, 19886496]

約数ペア:

[(1, 19886496), (2, 9943248), (3, 6628832), (4, 4971624), (6, 3314416), (7, 2840928), (8, 2485812), (12, 1657208), (14, 1420464), (16, 1242906), (21, 946976), (24, 828604), (28, 710232), (32, 621453), (42, 473488), (48, 414302), (56, 355116), (84, 236744), (96, 207151), (101, 196896), (112, 177558), (168, 118372), (202, 98448), (224, 88779), (293, 67872), (303, 65632), (336, 59186), (404, 49224), (586, 33936), (606, 32816), (672, 29593), (707, 28128), (808, 24612), (879, 22624), (1172, 16968), (1212, 16408), (1414, 14064), (1616, 12306), (1758, 11312), (2051, 9696), (2121, 9376), (2344, 8484), (2424, 8204), (2828, 7032), (3232, 6153), (3516, 5656), (4102, 4848), (4242, 4688)]