19168416

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 59754240

約数和(自身を除く): 40585824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 113, 114, 124, 144, 152, 171, 186, 226, 228, 248, 279, 288, 304, 339, 342, 372, 452, 456, 496, 558, 589, 608, 678, 684, 744, 904, 912, 992, 1017, 1116, 1178, 1356, 1368, 1488, 1767, 1808, 1824, 2034, 2147, 2232, 2356, 2712, 2736, 2976, 3503, 3534, 3616, 4068, 4294, 4464, 4712, 5301, 5424, 5472, 6441, 7006, 7068, 8136, 8588, 8928, 9424, 10509, 10602, 10848, 12882, 14012, 14136, 16272, 17176, 18848, 19323, 21018, 21204, 25764, 28024, 28272, 31527, 32544, 34352, 38646, 42036, 42408, 51528, 56048, 56544, 63054, 66557, 68704, 77292, 84072, 84816, 103056, 112096, 126108, 133114, 154584, 168144, 169632, 199671, 206112, 252216, 266228, 309168, 336288, 399342, 504432, 532456, 599013, 618336, 798684, 1008864, 1064912, 1198026, 1597368, 2129824, 2396052, 3194736, 4792104, 6389472, 9584208, 19168416]

約数ペア:

[(1, 19168416), (2, 9584208), (3, 6389472), (4, 4792104), (6, 3194736), (8, 2396052), (9, 2129824), (12, 1597368), (16, 1198026), (18, 1064912), (19, 1008864), (24, 798684), (31, 618336), (32, 599013), (36, 532456), (38, 504432), (48, 399342), (57, 336288), (62, 309168), (72, 266228), (76, 252216), (93, 206112), (96, 199671), (113, 169632), (114, 168144), (124, 154584), (144, 133114), (152, 126108), (171, 112096), (186, 103056), (226, 84816), (228, 84072), (248, 77292), (279, 68704), (288, 66557), (304, 63054), (339, 56544), (342, 56048), (372, 51528), (452, 42408), (456, 42036), (496, 38646), (558, 34352), (589, 32544), (608, 31527), (678, 28272), (684, 28024), (744, 25764), (904, 21204), (912, 21018), (992, 19323), (1017, 18848), (1116, 17176), (1178, 16272), (1356, 14136), (1368, 14012), (1488, 12882), (1767, 10848), (1808, 10602), (1824, 10509), (2034, 9424), (2147, 8928), (2232, 8588), (2356, 8136), (2712, 7068), (2736, 7006), (2976, 6441), (3503, 5472), (3534, 5424), (3616, 5301), (4068, 4712), (4294, 4464)]