19394336368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{15307}}^1$

素因数の和:15662

約数の個数: 80

約数和(自身を含む): 42914324736

約数和(自身を除く): 23519988368

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 313, 368, 506, 626, 1012, 1252, 2024, 2504, 3443, 4048, 5008, 6886, 7199, 13772, 14398, 15307, 27544, 28796, 30614, 55088, 57592, 61228, 79189, 115184, 122456, 158378, 168377, 244912, 316756, 336754, 352061, 633512, 673508, 704122, 1267024, 1347016, 1408244, 2694032, 2816488, 3872671, 4791091, 5632976, 7745342, 9582182, 15490684, 19164364, 30981368, 38328728, 52702001, 61962736, 76657456, 105404002, 110195093, 210808004, 220390186, 421616008, 440780372, 843232016, 881560744, 1212146023, 1763121488, 2424292046, 4848584092, 9697168184, 19394336368]

約数ペア:

[(1, 19394336368), (2, 9697168184), (4, 4848584092), (8, 2424292046), (11, 1763121488), (16, 1212146023), (22, 881560744), (23, 843232016), (44, 440780372), (46, 421616008), (88, 220390186), (92, 210808004), (176, 110195093), (184, 105404002), (253, 76657456), (313, 61962736), (368, 52702001), (506, 38328728), (626, 30981368), (1012, 19164364), (1252, 15490684), (2024, 9582182), (2504, 7745342), (3443, 5632976), (4048, 4791091), (5008, 3872671), (6886, 2816488), (7199, 2694032), (13772, 1408244), (14398, 1347016), (15307, 1267024), (27544, 704122), (28796, 673508), (30614, 633512), (55088, 352061), (57592, 336754), (61228, 316756), (79189, 244912), (115184, 168377), (122456, 158378)]