19317168

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:651

約数の個数: 120

約数和(自身を含む): 61746048

約数和(自身を除く): 42428880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 607, 612, 624, 663, 816, 884, 936, 1214, 1224, 1326, 1768, 1821, 1872, 1989, 2428, 2448, 2652, 3536, 3642, 3978, 4856, 5304, 5463, 7284, 7891, 7956, 9712, 10319, 10608, 10926, 14568, 15782, 15912, 20638, 21852, 23673, 29136, 30957, 31564, 31824, 41276, 43704, 47346, 61914, 63128, 71019, 82552, 87408, 92871, 94692, 123828, 126256, 134147, 142038, 165104, 185742, 189384, 247656, 268294, 284076, 371484, 378768, 402441, 495312, 536588, 568152, 742968, 804882, 1073176, 1136304, 1207323, 1485936, 1609764, 2146352, 2414646, 3219528, 4829292, 6439056, 9658584, 19317168]

約数ペア:

[(1, 19317168), (2, 9658584), (3, 6439056), (4, 4829292), (6, 3219528), (8, 2414646), (9, 2146352), (12, 1609764), (13, 1485936), (16, 1207323), (17, 1136304), (18, 1073176), (24, 804882), (26, 742968), (34, 568152), (36, 536588), (39, 495312), (48, 402441), (51, 378768), (52, 371484), (68, 284076), (72, 268294), (78, 247656), (102, 189384), (104, 185742), (117, 165104), (136, 142038), (144, 134147), (153, 126256), (156, 123828), (204, 94692), (208, 92871), (221, 87408), (234, 82552), (272, 71019), (306, 63128), (312, 61914), (408, 47346), (442, 43704), (468, 41276), (607, 31824), (612, 31564), (624, 30957), (663, 29136), (816, 23673), (884, 21852), (936, 20638), (1214, 15912), (1224, 15782), (1326, 14568), (1768, 10926), (1821, 10608), (1872, 10319), (1989, 9712), (2428, 7956), (2448, 7891), (2652, 7284), (3536, 5463), (3642, 5304), (3978, 4856)]