19642512

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 53389440

約数和(自身を除く): 33746928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 103, 116, 137, 174, 206, 232, 274, 309, 348, 411, 412, 464, 548, 618, 696, 822, 824, 1096, 1236, 1392, 1644, 1648, 2192, 2472, 2987, 3288, 3973, 4944, 5974, 6576, 7946, 8961, 11919, 11948, 14111, 15892, 17922, 23838, 23896, 28222, 31784, 35844, 42333, 47676, 47792, 56444, 63568, 71688, 84666, 95352, 112888, 143376, 169332, 190704, 225776, 338664, 409219, 677328, 818438, 1227657, 1636876, 2455314, 3273752, 4910628, 6547504, 9821256, 19642512]

約数ペア:

[(1, 19642512), (2, 9821256), (3, 6547504), (4, 4910628), (6, 3273752), (8, 2455314), (12, 1636876), (16, 1227657), (24, 818438), (29, 677328), (48, 409219), (58, 338664), (87, 225776), (103, 190704), (116, 169332), (137, 143376), (174, 112888), (206, 95352), (232, 84666), (274, 71688), (309, 63568), (348, 56444), (411, 47792), (412, 47676), (464, 42333), (548, 35844), (618, 31784), (696, 28222), (822, 23896), (824, 23838), (1096, 17922), (1236, 15892), (1392, 14111), (1644, 11948), (1648, 11919), (2192, 8961), (2472, 7946), (2987, 6576), (3288, 5974), (3973, 4944)]