19940448

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:868

約数の個数: 96

約数和(自身を含む): 59657472

約数和(自身を除く): 39717024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 66, 69, 88, 92, 96, 132, 138, 176, 184, 253, 264, 276, 352, 368, 506, 528, 552, 736, 759, 821, 1012, 1056, 1104, 1518, 1642, 2024, 2208, 2463, 3036, 3284, 4048, 4926, 6072, 6568, 8096, 9031, 9852, 12144, 13136, 18062, 18883, 19704, 24288, 26272, 27093, 36124, 37766, 39408, 54186, 56649, 72248, 75532, 78816, 108372, 113298, 144496, 151064, 207713, 216744, 226596, 288992, 302128, 415426, 433488, 453192, 604256, 623139, 830852, 866976, 906384, 1246278, 1661704, 1812768, 2492556, 3323408, 4985112, 6646816, 9970224, 19940448]

約数ペア:

[(1, 19940448), (2, 9970224), (3, 6646816), (4, 4985112), (6, 3323408), (8, 2492556), (11, 1812768), (12, 1661704), (16, 1246278), (22, 906384), (23, 866976), (24, 830852), (32, 623139), (33, 604256), (44, 453192), (46, 433488), (48, 415426), (66, 302128), (69, 288992), (88, 226596), (92, 216744), (96, 207713), (132, 151064), (138, 144496), (176, 113298), (184, 108372), (253, 78816), (264, 75532), (276, 72248), (352, 56649), (368, 54186), (506, 39408), (528, 37766), (552, 36124), (736, 27093), (759, 26272), (821, 24288), (1012, 19704), (1056, 18883), (1104, 18062), (1518, 13136), (1642, 12144), (2024, 9852), (2208, 9031), (2463, 8096), (3036, 6568), (3284, 6072), (4048, 4926)]