19678248

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 60652800

約数和(自身を除く): 40974552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 27, 34, 36, 46, 51, 54, 68, 69, 72, 92, 102, 108, 136, 138, 153, 184, 204, 207, 216, 233, 276, 306, 391, 408, 414, 459, 466, 552, 612, 621, 699, 782, 828, 918, 932, 1173, 1224, 1242, 1398, 1564, 1656, 1836, 1864, 2097, 2346, 2484, 2796, 3128, 3519, 3672, 3961, 4194, 4692, 4968, 5359, 5592, 6291, 7038, 7922, 8388, 9384, 10557, 10718, 11883, 12582, 14076, 15844, 16077, 16776, 21114, 21436, 23766, 25164, 28152, 31688, 32154, 35649, 42228, 42872, 47532, 48231, 50328, 64308, 71298, 84456, 91103, 95064, 96462, 106947, 128616, 142596, 144693, 182206, 192924, 213894, 273309, 285192, 289386, 364412, 385848, 427788, 546618, 578772, 728824, 819927, 855576, 1093236, 1157544, 1639854, 2186472, 2459781, 3279708, 4919562, 6559416, 9839124, 19678248]

約数ペア:

[(1, 19678248), (2, 9839124), (3, 6559416), (4, 4919562), (6, 3279708), (8, 2459781), (9, 2186472), (12, 1639854), (17, 1157544), (18, 1093236), (23, 855576), (24, 819927), (27, 728824), (34, 578772), (36, 546618), (46, 427788), (51, 385848), (54, 364412), (68, 289386), (69, 285192), (72, 273309), (92, 213894), (102, 192924), (108, 182206), (136, 144693), (138, 142596), (153, 128616), (184, 106947), (204, 96462), (207, 95064), (216, 91103), (233, 84456), (276, 71298), (306, 64308), (391, 50328), (408, 48231), (414, 47532), (459, 42872), (466, 42228), (552, 35649), (612, 32154), (621, 31688), (699, 28152), (782, 25164), (828, 23766), (918, 21436), (932, 21114), (1173, 16776), (1224, 16077), (1242, 15844), (1398, 14076), (1564, 12582), (1656, 11883), (1836, 10718), (1864, 10557), (2097, 9384), (2346, 8388), (2484, 7922), (2796, 7038), (3128, 6291), (3519, 5592), (3672, 5359), (3961, 4968), (4194, 4692)]