19515552

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 59294592

約数和(自身を除く): 39779040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 113, 168, 224, 226, 257, 336, 339, 452, 514, 672, 678, 771, 791, 904, 1028, 1356, 1542, 1582, 1799, 1808, 2056, 2373, 2712, 3084, 3164, 3598, 3616, 4112, 4746, 5397, 5424, 6168, 6328, 7196, 8224, 9492, 10794, 10848, 12336, 12656, 14392, 18984, 21588, 24672, 25312, 28784, 29041, 37968, 43176, 57568, 58082, 75936, 86352, 87123, 116164, 172704, 174246, 203287, 232328, 348492, 406574, 464656, 609861, 696984, 813148, 929312, 1219722, 1393968, 1626296, 2439444, 2787936, 3252592, 4878888, 6505184, 9757776, 19515552]

約数ペア:

[(1, 19515552), (2, 9757776), (3, 6505184), (4, 4878888), (6, 3252592), (7, 2787936), (8, 2439444), (12, 1626296), (14, 1393968), (16, 1219722), (21, 929312), (24, 813148), (28, 696984), (32, 609861), (42, 464656), (48, 406574), (56, 348492), (84, 232328), (96, 203287), (112, 174246), (113, 172704), (168, 116164), (224, 87123), (226, 86352), (257, 75936), (336, 58082), (339, 57568), (452, 43176), (514, 37968), (672, 29041), (678, 28784), (771, 25312), (791, 24672), (904, 21588), (1028, 18984), (1356, 14392), (1542, 12656), (1582, 12336), (1799, 10848), (1808, 10794), (2056, 9492), (2373, 8224), (2712, 7196), (3084, 6328), (3164, 6168), (3598, 5424), (3616, 5397), (4112, 4746)]