19260640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 53887680

約数和(自身を除く): 34627040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 593, 812, 928, 1015, 1120, 1160, 1186, 1624, 2030, 2320, 2372, 2965, 3248, 4060, 4151, 4640, 4744, 5930, 6496, 8120, 8302, 9488, 11860, 16240, 16604, 17197, 18976, 20755, 23720, 32480, 33208, 34394, 41510, 47440, 66416, 68788, 83020, 85985, 94880, 120379, 132832, 137576, 166040, 171970, 240758, 275152, 332080, 343940, 481516, 550304, 601895, 664160, 687880, 963032, 1203790, 1375760, 1926064, 2407580, 2751520, 3852128, 4815160, 9630320, 19260640]

約数ペア:

[(1, 19260640), (2, 9630320), (4, 4815160), (5, 3852128), (7, 2751520), (8, 2407580), (10, 1926064), (14, 1375760), (16, 1203790), (20, 963032), (28, 687880), (29, 664160), (32, 601895), (35, 550304), (40, 481516), (56, 343940), (58, 332080), (70, 275152), (80, 240758), (112, 171970), (116, 166040), (140, 137576), (145, 132832), (160, 120379), (203, 94880), (224, 85985), (232, 83020), (280, 68788), (290, 66416), (406, 47440), (464, 41510), (560, 34394), (580, 33208), (593, 32480), (812, 23720), (928, 20755), (1015, 18976), (1120, 17197), (1160, 16604), (1186, 16240), (1624, 11860), (2030, 9488), (2320, 8302), (2372, 8120), (2965, 6496), (3248, 5930), (4060, 4744), (4151, 4640)]