19628064

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 62506080

約数和(自身を除く): 42878016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 68, 72, 76, 96, 102, 114, 136, 144, 152, 153, 171, 204, 211, 228, 272, 288, 304, 306, 323, 342, 408, 422, 456, 544, 608, 612, 633, 646, 684, 816, 844, 912, 969, 1224, 1266, 1292, 1368, 1632, 1688, 1824, 1899, 1938, 2448, 2532, 2584, 2736, 2907, 3376, 3587, 3798, 3876, 4009, 4896, 5064, 5168, 5472, 5814, 6752, 7174, 7596, 7752, 8018, 10128, 10336, 10761, 11628, 12027, 14348, 15192, 15504, 16036, 20256, 21522, 23256, 24054, 28696, 30384, 31008, 32072, 32283, 36081, 43044, 46512, 48108, 57392, 60768, 64144, 64566, 68153, 72162, 86088, 93024, 96216, 114784, 128288, 129132, 136306, 144324, 172176, 192432, 204459, 258264, 272612, 288648, 344352, 384864, 408918, 516528, 545224, 577296, 613377, 817836, 1033056, 1090448, 1154592, 1226754, 1635672, 2180896, 2453508, 3271344, 4907016, 6542688, 9814032, 19628064]

約数ペア:

[(1, 19628064), (2, 9814032), (3, 6542688), (4, 4907016), (6, 3271344), (8, 2453508), (9, 2180896), (12, 1635672), (16, 1226754), (17, 1154592), (18, 1090448), (19, 1033056), (24, 817836), (32, 613377), (34, 577296), (36, 545224), (38, 516528), (48, 408918), (51, 384864), (57, 344352), (68, 288648), (72, 272612), (76, 258264), (96, 204459), (102, 192432), (114, 172176), (136, 144324), (144, 136306), (152, 129132), (153, 128288), (171, 114784), (204, 96216), (211, 93024), (228, 86088), (272, 72162), (288, 68153), (304, 64566), (306, 64144), (323, 60768), (342, 57392), (408, 48108), (422, 46512), (456, 43044), (544, 36081), (608, 32283), (612, 32072), (633, 31008), (646, 30384), (684, 28696), (816, 24054), (844, 23256), (912, 21522), (969, 20256), (1224, 16036), (1266, 15504), (1292, 15192), (1368, 14348), (1632, 12027), (1688, 11628), (1824, 10761), (1899, 10336), (1938, 10128), (2448, 8018), (2532, 7752), (2584, 7596), (2736, 7174), (2907, 6752), (3376, 5814), (3587, 5472), (3798, 5168), (3876, 5064), (4009, 4896)]