19239168

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 57689856

約数和(自身を除く): 38450688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 47, 48, 52, 64, 78, 82, 94, 96, 104, 123, 128, 141, 156, 164, 188, 192, 208, 246, 256, 282, 312, 328, 376, 384, 416, 492, 533, 564, 611, 624, 656, 752, 768, 832, 984, 1066, 1128, 1222, 1248, 1312, 1504, 1599, 1664, 1833, 1927, 1968, 2132, 2256, 2444, 2496, 2624, 3008, 3198, 3328, 3666, 3854, 3936, 4264, 4512, 4888, 4992, 5248, 5781, 6016, 6396, 7332, 7708, 7872, 8528, 9024, 9776, 9984, 10496, 11562, 12032, 12792, 14664, 15416, 15744, 17056, 18048, 19552, 23124, 25051, 25584, 29328, 30832, 31488, 34112, 36096, 39104, 46248, 50102, 51168, 58656, 61664, 68224, 75153, 78208, 92496, 100204, 102336, 117312, 123328, 136448, 150306, 156416, 184992, 200408, 204672, 234624, 246656, 300612, 369984, 400816, 409344, 469248, 493312, 601224, 739968, 801632, 1202448, 1479936, 1603264, 2404896, 3206528, 4809792, 6413056, 9619584, 19239168]

約数ペア:

[(1, 19239168), (2, 9619584), (3, 6413056), (4, 4809792), (6, 3206528), (8, 2404896), (12, 1603264), (13, 1479936), (16, 1202448), (24, 801632), (26, 739968), (32, 601224), (39, 493312), (41, 469248), (47, 409344), (48, 400816), (52, 369984), (64, 300612), (78, 246656), (82, 234624), (94, 204672), (96, 200408), (104, 184992), (123, 156416), (128, 150306), (141, 136448), (156, 123328), (164, 117312), (188, 102336), (192, 100204), (208, 92496), (246, 78208), (256, 75153), (282, 68224), (312, 61664), (328, 58656), (376, 51168), (384, 50102), (416, 46248), (492, 39104), (533, 36096), (564, 34112), (611, 31488), (624, 30832), (656, 29328), (752, 25584), (768, 25051), (832, 23124), (984, 19552), (1066, 18048), (1128, 17056), (1222, 15744), (1248, 15416), (1312, 14664), (1504, 12792), (1599, 12032), (1664, 11562), (1833, 10496), (1927, 9984), (1968, 9776), (2132, 9024), (2256, 8528), (2444, 7872), (2496, 7708), (2624, 7332), (3008, 6396), (3198, 6016), (3328, 5781), (3666, 5248), (3854, 4992), (3936, 4888), (4264, 4512)]