19922784

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1332

約数の個数: 96

約数和(自身を含む): 62415360

約数和(自身を除く): 42492576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 276, 322, 336, 368, 483, 552, 644, 672, 736, 966, 1104, 1288, 1289, 1932, 2208, 2576, 2578, 3864, 3867, 5152, 5156, 7728, 7734, 9023, 10312, 15456, 15468, 18046, 20624, 27069, 29647, 30936, 36092, 41248, 54138, 59294, 61872, 72184, 88941, 108276, 118588, 123744, 144368, 177882, 207529, 216552, 237176, 288736, 355764, 415058, 433104, 474352, 622587, 711528, 830116, 866208, 948704, 1245174, 1423056, 1660232, 2490348, 2846112, 3320464, 4980696, 6640928, 9961392, 19922784]

約数ペア:

[(1, 19922784), (2, 9961392), (3, 6640928), (4, 4980696), (6, 3320464), (7, 2846112), (8, 2490348), (12, 1660232), (14, 1423056), (16, 1245174), (21, 948704), (23, 866208), (24, 830116), (28, 711528), (32, 622587), (42, 474352), (46, 433104), (48, 415058), (56, 355764), (69, 288736), (84, 237176), (92, 216552), (96, 207529), (112, 177882), (138, 144368), (161, 123744), (168, 118588), (184, 108276), (224, 88941), (276, 72184), (322, 61872), (336, 59294), (368, 54138), (483, 41248), (552, 36092), (644, 30936), (672, 29647), (736, 27069), (966, 20624), (1104, 18046), (1288, 15468), (1289, 15456), (1932, 10312), (2208, 9023), (2576, 7734), (2578, 7728), (3864, 5156), (3867, 5152)]