19405152

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 61090848

約数和(自身を除く): 41685696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 71, 72, 73, 78, 96, 104, 117, 142, 144, 146, 156, 208, 213, 219, 234, 284, 288, 292, 312, 416, 426, 438, 468, 568, 584, 624, 639, 657, 852, 876, 923, 936, 949, 1136, 1168, 1248, 1278, 1314, 1704, 1752, 1846, 1872, 1898, 2272, 2336, 2556, 2628, 2769, 2847, 3408, 3504, 3692, 3744, 3796, 5112, 5183, 5256, 5538, 5694, 6816, 7008, 7384, 7592, 8307, 8541, 10224, 10366, 10512, 11076, 11388, 14768, 15184, 15549, 16614, 17082, 20448, 20732, 21024, 22152, 22776, 29536, 30368, 31098, 33228, 34164, 41464, 44304, 45552, 46647, 62196, 66456, 67379, 68328, 82928, 88608, 91104, 93294, 124392, 132912, 134758, 136656, 165856, 186588, 202137, 248784, 265824, 269516, 273312, 373176, 404274, 497568, 539032, 606411, 746352, 808548, 1078064, 1212822, 1492704, 1617096, 2156128, 2425644, 3234192, 4851288, 6468384, 9702576, 19405152]

約数ペア:

[(1, 19405152), (2, 9702576), (3, 6468384), (4, 4851288), (6, 3234192), (8, 2425644), (9, 2156128), (12, 1617096), (13, 1492704), (16, 1212822), (18, 1078064), (24, 808548), (26, 746352), (32, 606411), (36, 539032), (39, 497568), (48, 404274), (52, 373176), (71, 273312), (72, 269516), (73, 265824), (78, 248784), (96, 202137), (104, 186588), (117, 165856), (142, 136656), (144, 134758), (146, 132912), (156, 124392), (208, 93294), (213, 91104), (219, 88608), (234, 82928), (284, 68328), (288, 67379), (292, 66456), (312, 62196), (416, 46647), (426, 45552), (438, 44304), (468, 41464), (568, 34164), (584, 33228), (624, 31098), (639, 30368), (657, 29536), (852, 22776), (876, 22152), (923, 21024), (936, 20732), (949, 20448), (1136, 17082), (1168, 16614), (1248, 15549), (1278, 15184), (1314, 14768), (1704, 11388), (1752, 11076), (1846, 10512), (1872, 10366), (1898, 10224), (2272, 8541), (2336, 8307), (2556, 7592), (2628, 7384), (2769, 7008), (2847, 6816), (3408, 5694), (3504, 5538), (3692, 5256), (3744, 5183), (3796, 5112)]