19490606912

素因数分解:

$2^6\times 7^2\times {\mathrm{347}}^1\times {\mathrm{17911}}^1$

素因数の和:18284

約数の個数: 84

約数和(自身を含む): 45123408864

約数和(自身を除く): 25632801952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 347, 392, 448, 694, 784, 1388, 1568, 2429, 2776, 3136, 4858, 5552, 9716, 11104, 17003, 17911, 19432, 22208, 34006, 35822, 38864, 68012, 71644, 77728, 125377, 136024, 143288, 155456, 250754, 272048, 286576, 501508, 544096, 573152, 877639, 1003016, 1088192, 1146304, 1755278, 2006032, 3510556, 4012064, 6215117, 7021112, 8024128, 12430234, 14042224, 24860468, 28084448, 43505819, 49720936, 56168896, 87011638, 99441872, 174023276, 198883744, 304540733, 348046552, 397767488, 609081466, 696093104, 1218162932, 1392186208, 2436325864, 2784372416, 4872651728, 9745303456, 19490606912]

約数ペア:

[(1, 19490606912), (2, 9745303456), (4, 4872651728), (7, 2784372416), (8, 2436325864), (14, 1392186208), (16, 1218162932), (28, 696093104), (32, 609081466), (49, 397767488), (56, 348046552), (64, 304540733), (98, 198883744), (112, 174023276), (196, 99441872), (224, 87011638), (347, 56168896), (392, 49720936), (448, 43505819), (694, 28084448), (784, 24860468), (1388, 14042224), (1568, 12430234), (2429, 8024128), (2776, 7021112), (3136, 6215117), (4858, 4012064), (5552, 3510556), (9716, 2006032), (11104, 1755278), (17003, 1146304), (17911, 1088192), (19432, 1003016), (22208, 877639), (34006, 573152), (35822, 544096), (38864, 501508), (68012, 286576), (71644, 272048), (77728, 250754), (125377, 155456), (136024, 143288)]