19570432

素因数分解:

$2^8\times 7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 45589376

約数和(自身を除く): 26018944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 163, 224, 256, 268, 326, 448, 469, 536, 652, 896, 938, 1072, 1141, 1304, 1792, 1876, 2144, 2282, 2608, 3752, 4288, 4564, 5216, 7504, 8576, 9128, 10432, 10921, 15008, 17152, 18256, 20864, 21842, 30016, 36512, 41728, 43684, 60032, 73024, 76447, 87368, 120064, 146048, 152894, 174736, 292096, 305788, 349472, 611576, 698944, 1223152, 1397888, 2446304, 2795776, 4892608, 9785216, 19570432]

約数ペア:

[(1, 19570432), (2, 9785216), (4, 4892608), (7, 2795776), (8, 2446304), (14, 1397888), (16, 1223152), (28, 698944), (32, 611576), (56, 349472), (64, 305788), (67, 292096), (112, 174736), (128, 152894), (134, 146048), (163, 120064), (224, 87368), (256, 76447), (268, 73024), (326, 60032), (448, 43684), (469, 41728), (536, 36512), (652, 30016), (896, 21842), (938, 20864), (1072, 18256), (1141, 17152), (1304, 15008), (1792, 10921), (1876, 10432), (2144, 9128), (2282, 8576), (2608, 7504), (3752, 5216), (4288, 4564)]