19581264

素因数分解:

$2^4\times 3^4\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 100

約数和(自身を含む): 58740660

約数和(自身を除く): 39159396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 81, 87, 108, 116, 144, 162, 174, 216, 232, 261, 324, 348, 432, 464, 521, 522, 648, 696, 783, 1042, 1044, 1296, 1392, 1563, 1566, 2084, 2088, 2349, 3126, 3132, 4168, 4176, 4689, 4698, 6252, 6264, 8336, 9378, 9396, 12504, 12528, 14067, 15109, 18756, 18792, 25008, 28134, 30218, 37512, 37584, 42201, 45327, 56268, 60436, 75024, 84402, 90654, 112536, 120872, 135981, 168804, 181308, 225072, 241744, 271962, 337608, 362616, 407943, 543924, 675216, 725232, 815886, 1087848, 1223829, 1631772, 2175696, 2447658, 3263544, 4895316, 6527088, 9790632, 19581264]

約数ペア:

[(1, 19581264), (2, 9790632), (3, 6527088), (4, 4895316), (6, 3263544), (8, 2447658), (9, 2175696), (12, 1631772), (16, 1223829), (18, 1087848), (24, 815886), (27, 725232), (29, 675216), (36, 543924), (48, 407943), (54, 362616), (58, 337608), (72, 271962), (81, 241744), (87, 225072), (108, 181308), (116, 168804), (144, 135981), (162, 120872), (174, 112536), (216, 90654), (232, 84402), (261, 75024), (324, 60436), (348, 56268), (432, 45327), (464, 42201), (521, 37584), (522, 37512), (648, 30218), (696, 28134), (783, 25008), (1042, 18792), (1044, 18756), (1296, 15109), (1392, 14067), (1563, 12528), (1566, 12504), (2084, 9396), (2088, 9378), (2349, 8336), (3126, 6264), (3132, 6252), (4168, 4698), (4176, 4689)]