19289403984

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1459}}^1\times {\mathrm{4111}}^1$

素因数の和:5648

約数の個数: 80

約数和(自身を含む): 50621680640

約数和(自身を除く): 31332276656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1459, 1608, 2918, 3216, 4111, 4377, 5836, 8222, 8754, 11672, 12333, 16444, 17508, 23344, 24666, 32888, 35016, 49332, 65776, 70032, 97753, 98664, 195506, 197328, 275437, 293259, 391012, 550874, 586518, 782024, 826311, 1101748, 1173036, 1564048, 1652622, 2203496, 2346072, 3305244, 4406992, 4692144, 5997949, 6610488, 11995898, 13220976, 17993847, 23991796, 35987694, 47983592, 71975388, 95967184, 143950776, 287901552, 401862583, 803725166, 1205587749, 1607450332, 2411175498, 3214900664, 4822350996, 6429801328, 9644701992, 19289403984]

約数ペア:

[(1, 19289403984), (2, 9644701992), (3, 6429801328), (4, 4822350996), (6, 3214900664), (8, 2411175498), (12, 1607450332), (16, 1205587749), (24, 803725166), (48, 401862583), (67, 287901552), (134, 143950776), (201, 95967184), (268, 71975388), (402, 47983592), (536, 35987694), (804, 23991796), (1072, 17993847), (1459, 13220976), (1608, 11995898), (2918, 6610488), (3216, 5997949), (4111, 4692144), (4377, 4406992), (5836, 3305244), (8222, 2346072), (8754, 2203496), (11672, 1652622), (12333, 1564048), (16444, 1173036), (17508, 1101748), (23344, 826311), (24666, 782024), (32888, 586518), (35016, 550874), (49332, 391012), (65776, 293259), (70032, 275437), (97753, 197328), (98664, 195506)]