19834752

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 61885440

約数和(自身を除く): 42050688

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, 128, 141, 157, 168, 188, 192, 224, 282, 314, 329, 336, 376, 384, 448, 471, 564, 628, 658, 672, 752, 896, 942, 987, 1099, 1128, 1256, 1316, 1344, 1504, 1884, 1974, 2198, 2256, 2512, 2632, 2688, 3008, 3297, 3768, 3948, 4396, 4512, 5024, 5264, 6016, 6594, 7379, 7536, 7896, 8792, 9024, 10048, 10528, 13188, 14758, 15072, 15792, 17584, 18048, 20096, 21056, 22137, 26376, 29516, 30144, 31584, 35168, 42112, 44274, 51653, 52752, 59032, 60288, 63168, 70336, 88548, 103306, 105504, 118064, 126336, 140672, 154959, 177096, 206612, 211008, 236128, 309918, 354192, 413224, 422016, 472256, 619836, 708384, 826448, 944512, 1239672, 1416768, 1652896, 2479344, 2833536, 3305792, 4958688, 6611584, 9917376, 19834752]

約数ペア:

[(1, 19834752), (2, 9917376), (3, 6611584), (4, 4958688), (6, 3305792), (7, 2833536), (8, 2479344), (12, 1652896), (14, 1416768), (16, 1239672), (21, 944512), (24, 826448), (28, 708384), (32, 619836), (42, 472256), (47, 422016), (48, 413224), (56, 354192), (64, 309918), (84, 236128), (94, 211008), (96, 206612), (112, 177096), (128, 154959), (141, 140672), (157, 126336), (168, 118064), (188, 105504), (192, 103306), (224, 88548), (282, 70336), (314, 63168), (329, 60288), (336, 59032), (376, 52752), (384, 51653), (448, 44274), (471, 42112), (564, 35168), (628, 31584), (658, 30144), (672, 29516), (752, 26376), (896, 22137), (942, 21056), (987, 20096), (1099, 18048), (1128, 17584), (1256, 15792), (1316, 15072), (1344, 14758), (1504, 13188), (1884, 10528), (1974, 10048), (2198, 9024), (2256, 8792), (2512, 7896), (2632, 7536), (2688, 7379), (3008, 6594), (3297, 6016), (3768, 5264), (3948, 5024), (4396, 4512)]