19951776

素因数分解:

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

素因数の和:175

約数の個数: 108

約数和(自身を含む): 61950798

約数和(自身を除く): 41999022

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 73, 78, 96, 104, 117, 144, 146, 156, 208, 219, 234, 288, 292, 312, 416, 438, 468, 584, 624, 657, 876, 936, 949, 1168, 1248, 1314, 1752, 1872, 1898, 2336, 2628, 2847, 3504, 3744, 3796, 5256, 5329, 5694, 7008, 7592, 8541, 10512, 10658, 11388, 15184, 15987, 17082, 21024, 21316, 22776, 30368, 31974, 34164, 42632, 45552, 47961, 63948, 68328, 69277, 85264, 91104, 95922, 127896, 136656, 138554, 170528, 191844, 207831, 255792, 273312, 277108, 383688, 415662, 511584, 554216, 623493, 767376, 831324, 1108432, 1246986, 1534752, 1662648, 2216864, 2493972, 3325296, 4987944, 6650592, 9975888, 19951776]

約数ペア:

[(1, 19951776), (2, 9975888), (3, 6650592), (4, 4987944), (6, 3325296), (8, 2493972), (9, 2216864), (12, 1662648), (13, 1534752), (16, 1246986), (18, 1108432), (24, 831324), (26, 767376), (32, 623493), (36, 554216), (39, 511584), (48, 415662), (52, 383688), (72, 277108), (73, 273312), (78, 255792), (96, 207831), (104, 191844), (117, 170528), (144, 138554), (146, 136656), (156, 127896), (208, 95922), (219, 91104), (234, 85264), (288, 69277), (292, 68328), (312, 63948), (416, 47961), (438, 45552), (468, 42632), (584, 34164), (624, 31974), (657, 30368), (876, 22776), (936, 21316), (949, 21024), (1168, 17082), (1248, 15987), (1314, 15184), (1752, 11388), (1872, 10658), (1898, 10512), (2336, 8541), (2628, 7592), (2847, 7008), (3504, 5694), (3744, 5329), (3796, 5256)]