19548672

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 160

約数和(自身を含む): 61871040

約数和(自身を除く): 42322368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 89, 96, 104, 128, 132, 143, 156, 176, 178, 192, 208, 256, 264, 267, 286, 312, 352, 356, 384, 416, 429, 512, 528, 534, 572, 624, 704, 712, 768, 832, 858, 979, 1056, 1068, 1144, 1157, 1248, 1408, 1424, 1536, 1664, 1716, 1958, 2112, 2136, 2288, 2314, 2496, 2816, 2848, 2937, 3328, 3432, 3471, 3916, 4224, 4272, 4576, 4628, 4992, 5632, 5696, 5874, 6656, 6864, 6942, 7832, 8448, 8544, 9152, 9256, 9984, 11392, 11748, 12727, 13728, 13884, 15664, 16896, 17088, 18304, 18512, 19968, 22784, 23496, 25454, 27456, 27768, 31328, 34176, 36608, 37024, 38181, 45568, 46992, 50908, 54912, 55536, 62656, 68352, 73216, 74048, 76362, 93984, 101816, 109824, 111072, 125312, 136704, 148096, 152724, 187968, 203632, 219648, 222144, 250624, 296192, 305448, 375936, 407264, 444288, 501248, 592384, 610896, 751872, 814528, 888576, 1221792, 1503744, 1629056, 1777152, 2443584, 3258112, 4887168, 6516224, 9774336, 19548672]

約数ペア:

[(1, 19548672), (2, 9774336), (3, 6516224), (4, 4887168), (6, 3258112), (8, 2443584), (11, 1777152), (12, 1629056), (13, 1503744), (16, 1221792), (22, 888576), (24, 814528), (26, 751872), (32, 610896), (33, 592384), (39, 501248), (44, 444288), (48, 407264), (52, 375936), (64, 305448), (66, 296192), (78, 250624), (88, 222144), (89, 219648), (96, 203632), (104, 187968), (128, 152724), (132, 148096), (143, 136704), (156, 125312), (176, 111072), (178, 109824), (192, 101816), (208, 93984), (256, 76362), (264, 74048), (267, 73216), (286, 68352), (312, 62656), (352, 55536), (356, 54912), (384, 50908), (416, 46992), (429, 45568), (512, 38181), (528, 37024), (534, 36608), (572, 34176), (624, 31328), (704, 27768), (712, 27456), (768, 25454), (832, 23496), (858, 22784), (979, 19968), (1056, 18512), (1068, 18304), (1144, 17088), (1157, 16896), (1248, 15664), (1408, 13884), (1424, 13728), (1536, 12727), (1664, 11748), (1716, 11392), (1958, 9984), (2112, 9256), (2136, 9152), (2288, 8544), (2314, 8448), (2496, 7832), (2816, 6942), (2848, 6864), (2937, 6656), (3328, 5874), (3432, 5696), (3471, 5632), (3916, 4992), (4224, 4628), (4272, 4576)]