19738656

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9791}}^1$

素因数の和:9814

約数の個数: 72

約数和(自身を含む): 64157184

約数和(自身を除く): 44418528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9791, 19582, 29373, 39164, 58746, 68537, 78328, 88119, 117492, 137074, 156656, 176238, 205611, 234984, 274148, 313312, 352476, 411222, 469968, 548296, 616833, 704952, 822444, 939936, 1096592, 1233666, 1409904, 1644888, 2193184, 2467332, 2819808, 3289776, 4934664, 6579552, 9869328, 19738656]

約数ペア:

[(1, 19738656), (2, 9869328), (3, 6579552), (4, 4934664), (6, 3289776), (7, 2819808), (8, 2467332), (9, 2193184), (12, 1644888), (14, 1409904), (16, 1233666), (18, 1096592), (21, 939936), (24, 822444), (28, 704952), (32, 616833), (36, 548296), (42, 469968), (48, 411222), (56, 352476), (63, 313312), (72, 274148), (84, 234984), (96, 205611), (112, 176238), (126, 156656), (144, 137074), (168, 117492), (224, 88119), (252, 78328), (288, 68537), (336, 58746), (504, 39164), (672, 29373), (1008, 19582), (2016, 9791)]