19472992

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1129}}^1$

素因数の和:1164

約数の個数: 72

約数和(自身を含む): 48693960

約数和(自身を除く): 29220968

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1129, 1232, 1568, 2156, 2258, 2464, 4312, 4516, 7903, 8624, 9032, 12419, 15806, 17248, 18064, 24838, 31612, 36128, 49676, 55321, 63224, 86933, 99352, 110642, 126448, 173866, 198704, 221284, 252896, 347732, 397408, 442568, 608531, 695464, 885136, 1217062, 1390928, 1770272, 2434124, 2781856, 4868248, 9736496, 19472992]

約数ペア:

[(1, 19472992), (2, 9736496), (4, 4868248), (7, 2781856), (8, 2434124), (11, 1770272), (14, 1390928), (16, 1217062), (22, 885136), (28, 695464), (32, 608531), (44, 442568), (49, 397408), (56, 347732), (77, 252896), (88, 221284), (98, 198704), (112, 173866), (154, 126448), (176, 110642), (196, 99352), (224, 86933), (308, 63224), (352, 55321), (392, 49676), (539, 36128), (616, 31612), (784, 24838), (1078, 18064), (1129, 17248), (1232, 15806), (1568, 12419), (2156, 9032), (2258, 8624), (2464, 7903), (4312, 4516)]