19306476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3331}}^1$

素因数の和:3371

約数の個数: 72

約数和(自身を含む): 58216704

約数和(自身を除く): 38910228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 3331, 5796, 6662, 9993, 13324, 19986, 23317, 29979, 39972, 46634, 59958, 69951, 76613, 93268, 119916, 139902, 153226, 209853, 229839, 279804, 306452, 419706, 459678, 536291, 689517, 839412, 919356, 1072582, 1379034, 1608873, 2145164, 2758068, 3217746, 4826619, 6435492, 9653238, 19306476]

約数ペア:

[(1, 19306476), (2, 9653238), (3, 6435492), (4, 4826619), (6, 3217746), (7, 2758068), (9, 2145164), (12, 1608873), (14, 1379034), (18, 1072582), (21, 919356), (23, 839412), (28, 689517), (36, 536291), (42, 459678), (46, 419706), (63, 306452), (69, 279804), (84, 229839), (92, 209853), (126, 153226), (138, 139902), (161, 119916), (207, 93268), (252, 76613), (276, 69951), (322, 59958), (414, 46634), (483, 39972), (644, 29979), (828, 23317), (966, 19986), (1449, 13324), (1932, 9993), (2898, 6662), (3331, 5796)]