19805952

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 58720032

約数和(自身を除く): 38914080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 37, 41, 48, 51, 64, 68, 74, 82, 96, 102, 111, 123, 128, 136, 148, 164, 192, 204, 222, 246, 256, 272, 296, 328, 384, 408, 444, 492, 544, 592, 629, 656, 697, 768, 816, 888, 984, 1088, 1184, 1258, 1312, 1394, 1517, 1632, 1776, 1887, 1968, 2091, 2176, 2368, 2516, 2624, 2788, 3034, 3264, 3552, 3774, 3936, 4182, 4352, 4551, 4736, 5032, 5248, 5576, 6068, 6528, 7104, 7548, 7872, 8364, 9102, 9472, 10064, 10496, 11152, 12136, 13056, 14208, 15096, 15744, 16728, 18204, 20128, 22304, 24272, 25789, 28416, 30192, 31488, 33456, 36408, 40256, 44608, 48544, 51578, 60384, 66912, 72816, 77367, 80512, 89216, 97088, 103156, 120768, 133824, 145632, 154734, 161024, 178432, 194176, 206312, 241536, 267648, 291264, 309468, 388352, 412624, 483072, 535296, 582528, 618936, 825248, 1165056, 1237872, 1650496, 2475744, 3300992, 4951488, 6601984, 9902976, 19805952]

約数ペア:

[(1, 19805952), (2, 9902976), (3, 6601984), (4, 4951488), (6, 3300992), (8, 2475744), (12, 1650496), (16, 1237872), (17, 1165056), (24, 825248), (32, 618936), (34, 582528), (37, 535296), (41, 483072), (48, 412624), (51, 388352), (64, 309468), (68, 291264), (74, 267648), (82, 241536), (96, 206312), (102, 194176), (111, 178432), (123, 161024), (128, 154734), (136, 145632), (148, 133824), (164, 120768), (192, 103156), (204, 97088), (222, 89216), (246, 80512), (256, 77367), (272, 72816), (296, 66912), (328, 60384), (384, 51578), (408, 48544), (444, 44608), (492, 40256), (544, 36408), (592, 33456), (629, 31488), (656, 30192), (697, 28416), (768, 25789), (816, 24272), (888, 22304), (984, 20128), (1088, 18204), (1184, 16728), (1258, 15744), (1312, 15096), (1394, 14208), (1517, 13056), (1632, 12136), (1776, 11152), (1887, 10496), (1968, 10064), (2091, 9472), (2176, 9102), (2368, 8364), (2516, 7872), (2624, 7548), (2788, 7104), (3034, 6528), (3264, 6068), (3552, 5576), (3774, 5248), (3936, 5032), (4182, 4736), (4352, 4551)]