19563984

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:230

約数の個数: 160

約数和(自身を含む): 64281600

約数和(自身を除く): 44717616

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 27, 33, 36, 44, 46, 48, 54, 66, 69, 72, 88, 92, 99, 108, 132, 138, 144, 176, 179, 184, 198, 207, 216, 253, 264, 276, 297, 358, 368, 396, 414, 432, 506, 528, 537, 552, 594, 621, 716, 759, 792, 828, 1012, 1074, 1104, 1188, 1242, 1432, 1518, 1584, 1611, 1656, 1969, 2024, 2148, 2277, 2376, 2484, 2864, 3036, 3222, 3312, 3938, 4048, 4117, 4296, 4554, 4752, 4833, 4968, 5907, 6072, 6444, 6831, 7876, 8234, 8592, 9108, 9666, 9936, 11814, 12144, 12351, 12888, 13662, 15752, 16468, 17721, 18216, 19332, 23628, 24702, 25776, 27324, 31504, 32936, 35442, 36432, 37053, 38664, 45287, 47256, 49404, 53163, 54648, 65872, 70884, 74106, 77328, 90574, 94512, 98808, 106326, 109296, 111159, 135861, 141768, 148212, 181148, 197616, 212652, 222318, 271722, 283536, 296424, 362296, 407583, 425304, 444636, 543444, 592848, 724592, 815166, 850608, 889272, 1086888, 1222749, 1630332, 1778544, 2173776, 2445498, 3260664, 4890996, 6521328, 9781992, 19563984]

約数ペア:

[(1, 19563984), (2, 9781992), (3, 6521328), (4, 4890996), (6, 3260664), (8, 2445498), (9, 2173776), (11, 1778544), (12, 1630332), (16, 1222749), (18, 1086888), (22, 889272), (23, 850608), (24, 815166), (27, 724592), (33, 592848), (36, 543444), (44, 444636), (46, 425304), (48, 407583), (54, 362296), (66, 296424), (69, 283536), (72, 271722), (88, 222318), (92, 212652), (99, 197616), (108, 181148), (132, 148212), (138, 141768), (144, 135861), (176, 111159), (179, 109296), (184, 106326), (198, 98808), (207, 94512), (216, 90574), (253, 77328), (264, 74106), (276, 70884), (297, 65872), (358, 54648), (368, 53163), (396, 49404), (414, 47256), (432, 45287), (506, 38664), (528, 37053), (537, 36432), (552, 35442), (594, 32936), (621, 31504), (716, 27324), (759, 25776), (792, 24702), (828, 23628), (1012, 19332), (1074, 18216), (1104, 17721), (1188, 16468), (1242, 15752), (1432, 13662), (1518, 12888), (1584, 12351), (1611, 12144), (1656, 11814), (1969, 9936), (2024, 9666), (2148, 9108), (2277, 8592), (2376, 8234), (2484, 7876), (2864, 6831), (3036, 6444), (3222, 6072), (3312, 5907), (3938, 4968), (4048, 4833), (4117, 4752), (4296, 4554)]