19310004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 60860800

約数和(自身を除く): 41550796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 37, 38, 42, 57, 63, 74, 76, 84, 109, 111, 114, 126, 133, 148, 171, 218, 222, 228, 252, 259, 266, 327, 333, 342, 399, 436, 444, 518, 532, 654, 666, 684, 703, 763, 777, 798, 981, 1036, 1197, 1308, 1332, 1406, 1526, 1554, 1596, 1962, 2071, 2109, 2289, 2331, 2394, 2812, 3052, 3108, 3924, 4033, 4142, 4218, 4578, 4662, 4788, 4921, 6213, 6327, 6867, 8066, 8284, 8436, 9156, 9324, 9842, 12099, 12426, 12654, 13734, 14497, 14763, 16132, 18639, 19684, 24198, 24852, 25308, 27468, 28231, 28994, 29526, 36297, 37278, 43491, 44289, 48396, 56462, 57988, 59052, 72594, 74556, 76627, 84693, 86982, 88578, 112924, 130473, 145188, 153254, 169386, 173964, 177156, 229881, 254079, 260946, 306508, 338772, 459762, 508158, 521892, 536389, 689643, 919524, 1016316, 1072778, 1379286, 1609167, 2145556, 2758572, 3218334, 4827501, 6436668, 9655002, 19310004]

約数ペア:

[(1, 19310004), (2, 9655002), (3, 6436668), (4, 4827501), (6, 3218334), (7, 2758572), (9, 2145556), (12, 1609167), (14, 1379286), (18, 1072778), (19, 1016316), (21, 919524), (28, 689643), (36, 536389), (37, 521892), (38, 508158), (42, 459762), (57, 338772), (63, 306508), (74, 260946), (76, 254079), (84, 229881), (109, 177156), (111, 173964), (114, 169386), (126, 153254), (133, 145188), (148, 130473), (171, 112924), (218, 88578), (222, 86982), (228, 84693), (252, 76627), (259, 74556), (266, 72594), (327, 59052), (333, 57988), (342, 56462), (399, 48396), (436, 44289), (444, 43491), (518, 37278), (532, 36297), (654, 29526), (666, 28994), (684, 28231), (703, 27468), (763, 25308), (777, 24852), (798, 24198), (981, 19684), (1036, 18639), (1197, 16132), (1308, 14763), (1332, 14497), (1406, 13734), (1526, 12654), (1554, 12426), (1596, 12099), (1962, 9842), (2071, 9324), (2109, 9156), (2289, 8436), (2331, 8284), (2394, 8066), (2812, 6867), (3052, 6327), (3108, 6213), (3924, 4921), (4033, 4788), (4142, 4662), (4218, 4578)]