19003008

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 55520640

約数和(自身を除く): 36517632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 41, 48, 51, 64, 68, 71, 82, 96, 102, 123, 128, 136, 142, 164, 192, 204, 213, 246, 272, 284, 328, 384, 408, 426, 492, 544, 568, 656, 697, 816, 852, 984, 1088, 1136, 1207, 1312, 1394, 1632, 1704, 1968, 2091, 2176, 2272, 2414, 2624, 2788, 2911, 3264, 3408, 3621, 3936, 4182, 4544, 4828, 5248, 5576, 5822, 6528, 6816, 7242, 7872, 8364, 8733, 9088, 9656, 11152, 11644, 13632, 14484, 15744, 16728, 17466, 19312, 22304, 23288, 27264, 28968, 33456, 34932, 38624, 44608, 46576, 49487, 57936, 66912, 69864, 77248, 89216, 93152, 98974, 115872, 133824, 139728, 148461, 154496, 186304, 197948, 231744, 267648, 279456, 296922, 372608, 395896, 463488, 558912, 593844, 791792, 1117824, 1187688, 1583584, 2375376, 3167168, 4750752, 6334336, 9501504, 19003008]

約数ペア:

[(1, 19003008), (2, 9501504), (3, 6334336), (4, 4750752), (6, 3167168), (8, 2375376), (12, 1583584), (16, 1187688), (17, 1117824), (24, 791792), (32, 593844), (34, 558912), (41, 463488), (48, 395896), (51, 372608), (64, 296922), (68, 279456), (71, 267648), (82, 231744), (96, 197948), (102, 186304), (123, 154496), (128, 148461), (136, 139728), (142, 133824), (164, 115872), (192, 98974), (204, 93152), (213, 89216), (246, 77248), (272, 69864), (284, 66912), (328, 57936), (384, 49487), (408, 46576), (426, 44608), (492, 38624), (544, 34932), (568, 33456), (656, 28968), (697, 27264), (816, 23288), (852, 22304), (984, 19312), (1088, 17466), (1136, 16728), (1207, 15744), (1312, 14484), (1394, 13632), (1632, 11644), (1704, 11152), (1968, 9656), (2091, 9088), (2176, 8733), (2272, 8364), (2414, 7872), (2624, 7242), (2788, 6816), (2911, 6528), (3264, 5822), (3408, 5576), (3621, 5248), (3936, 4828), (4182, 4544)]