19572448

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 47900160

約数和(自身を除く): 28327712

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 32, 46, 56, 58, 92, 112, 116, 131, 161, 184, 203, 224, 232, 262, 322, 368, 406, 464, 524, 644, 667, 736, 812, 917, 928, 1048, 1288, 1334, 1624, 1834, 2096, 2576, 2668, 3013, 3248, 3668, 3799, 4192, 4669, 5152, 5336, 6026, 6496, 7336, 7598, 9338, 10672, 12052, 14672, 15196, 18676, 21091, 21344, 24104, 26593, 29344, 30392, 37352, 42182, 48208, 53186, 60784, 74704, 84364, 87377, 96416, 106372, 121568, 149408, 168728, 174754, 212744, 337456, 349508, 425488, 611639, 674912, 699016, 850976, 1223278, 1398032, 2446556, 2796064, 4893112, 9786224, 19572448]

約数ペア:

[(1, 19572448), (2, 9786224), (4, 4893112), (7, 2796064), (8, 2446556), (14, 1398032), (16, 1223278), (23, 850976), (28, 699016), (29, 674912), (32, 611639), (46, 425488), (56, 349508), (58, 337456), (92, 212744), (112, 174754), (116, 168728), (131, 149408), (161, 121568), (184, 106372), (203, 96416), (224, 87377), (232, 84364), (262, 74704), (322, 60784), (368, 53186), (406, 48208), (464, 42182), (524, 37352), (644, 30392), (667, 29344), (736, 26593), (812, 24104), (917, 21344), (928, 21091), (1048, 18676), (1288, 15196), (1334, 14672), (1624, 12052), (1834, 10672), (2096, 9338), (2576, 7598), (2668, 7336), (3013, 6496), (3248, 6026), (3668, 5336), (3799, 5152), (4192, 4669)]