19771584

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:382

約数の個数: 112

約数和(自身を含む): 61252608

約数和(自身を除く): 41481024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 141, 168, 188, 192, 224, 282, 313, 329, 336, 376, 448, 564, 626, 658, 672, 752, 939, 987, 1128, 1252, 1316, 1344, 1504, 1878, 1974, 2191, 2256, 2504, 2632, 3008, 3756, 3948, 4382, 4512, 5008, 5264, 6573, 7512, 7896, 8764, 9024, 10016, 10528, 13146, 14711, 15024, 15792, 17528, 20032, 21056, 26292, 29422, 30048, 31584, 35056, 44133, 52584, 58844, 60096, 63168, 70112, 88266, 102977, 105168, 117688, 140224, 176532, 205954, 210336, 235376, 308931, 353064, 411908, 420672, 470752, 617862, 706128, 823816, 941504, 1235724, 1412256, 1647632, 2471448, 2824512, 3295264, 4942896, 6590528, 9885792, 19771584]

約数ペア:

[(1, 19771584), (2, 9885792), (3, 6590528), (4, 4942896), (6, 3295264), (7, 2824512), (8, 2471448), (12, 1647632), (14, 1412256), (16, 1235724), (21, 941504), (24, 823816), (28, 706128), (32, 617862), (42, 470752), (47, 420672), (48, 411908), (56, 353064), (64, 308931), (84, 235376), (94, 210336), (96, 205954), (112, 176532), (141, 140224), (168, 117688), (188, 105168), (192, 102977), (224, 88266), (282, 70112), (313, 63168), (329, 60096), (336, 58844), (376, 52584), (448, 44133), (564, 35056), (626, 31584), (658, 30048), (672, 29422), (752, 26292), (939, 21056), (987, 20032), (1128, 17528), (1252, 15792), (1316, 15024), (1344, 14711), (1504, 13146), (1878, 10528), (1974, 10016), (2191, 9024), (2256, 8764), (2504, 7896), (2632, 7512), (3008, 6573), (3756, 5264), (3948, 5008), (4382, 4512)]