19481184

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 61562592

約数和(自身を除く): 42081408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 32, 34, 36, 46, 48, 51, 68, 69, 72, 92, 96, 102, 136, 138, 144, 153, 173, 184, 204, 207, 272, 276, 288, 306, 346, 368, 391, 408, 414, 519, 544, 552, 612, 692, 736, 782, 816, 828, 1038, 1104, 1173, 1224, 1384, 1557, 1564, 1632, 1656, 2076, 2208, 2346, 2448, 2768, 2941, 3114, 3128, 3312, 3519, 3979, 4152, 4692, 4896, 5536, 5882, 6228, 6256, 6624, 7038, 7958, 8304, 8823, 9384, 11764, 11937, 12456, 12512, 14076, 15916, 16608, 17646, 18768, 23528, 23874, 24912, 26469, 28152, 31832, 35292, 35811, 37536, 47056, 47748, 49824, 52938, 56304, 63664, 67643, 70584, 71622, 94112, 95496, 105876, 112608, 127328, 135286, 141168, 143244, 190992, 202929, 211752, 270572, 282336, 286488, 381984, 405858, 423504, 541144, 572976, 608787, 811716, 847008, 1082288, 1145952, 1217574, 1623432, 2164576, 2435148, 3246864, 4870296, 6493728, 9740592, 19481184]

約数ペア:

[(1, 19481184), (2, 9740592), (3, 6493728), (4, 4870296), (6, 3246864), (8, 2435148), (9, 2164576), (12, 1623432), (16, 1217574), (17, 1145952), (18, 1082288), (23, 847008), (24, 811716), (32, 608787), (34, 572976), (36, 541144), (46, 423504), (48, 405858), (51, 381984), (68, 286488), (69, 282336), (72, 270572), (92, 211752), (96, 202929), (102, 190992), (136, 143244), (138, 141168), (144, 135286), (153, 127328), (173, 112608), (184, 105876), (204, 95496), (207, 94112), (272, 71622), (276, 70584), (288, 67643), (306, 63664), (346, 56304), (368, 52938), (391, 49824), (408, 47748), (414, 47056), (519, 37536), (544, 35811), (552, 35292), (612, 31832), (692, 28152), (736, 26469), (782, 24912), (816, 23874), (828, 23528), (1038, 18768), (1104, 17646), (1173, 16608), (1224, 15916), (1384, 14076), (1557, 12512), (1564, 12456), (1632, 11937), (1656, 11764), (2076, 9384), (2208, 8823), (2346, 8304), (2448, 7958), (2768, 7038), (2941, 6624), (3114, 6256), (3128, 6228), (3312, 5882), (3519, 5536), (3979, 4896), (4152, 4692)]