19445328

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 120

約数和(自身を含む): 63138816

約数和(自身を除く): 43693488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 101, 112, 126, 144, 168, 191, 202, 252, 303, 336, 382, 404, 504, 573, 606, 707, 764, 808, 909, 1008, 1146, 1212, 1337, 1414, 1528, 1616, 1719, 1818, 2121, 2292, 2424, 2674, 2828, 3056, 3438, 3636, 4011, 4242, 4584, 4848, 5348, 5656, 6363, 6876, 7272, 8022, 8484, 9168, 10696, 11312, 12033, 12726, 13752, 14544, 16044, 16968, 19291, 21392, 24066, 25452, 27504, 32088, 33936, 38582, 48132, 50904, 57873, 64176, 77164, 96264, 101808, 115746, 135037, 154328, 173619, 192528, 231492, 270074, 308656, 347238, 405111, 462984, 540148, 694476, 810222, 925968, 1080296, 1215333, 1388952, 1620444, 2160592, 2430666, 2777904, 3240888, 4861332, 6481776, 9722664, 19445328]

約数ペア:

[(1, 19445328), (2, 9722664), (3, 6481776), (4, 4861332), (6, 3240888), (7, 2777904), (8, 2430666), (9, 2160592), (12, 1620444), (14, 1388952), (16, 1215333), (18, 1080296), (21, 925968), (24, 810222), (28, 694476), (36, 540148), (42, 462984), (48, 405111), (56, 347238), (63, 308656), (72, 270074), (84, 231492), (101, 192528), (112, 173619), (126, 154328), (144, 135037), (168, 115746), (191, 101808), (202, 96264), (252, 77164), (303, 64176), (336, 57873), (382, 50904), (404, 48132), (504, 38582), (573, 33936), (606, 32088), (707, 27504), (764, 25452), (808, 24066), (909, 21392), (1008, 19291), (1146, 16968), (1212, 16044), (1337, 14544), (1414, 13752), (1528, 12726), (1616, 12033), (1719, 11312), (1818, 10696), (2121, 9168), (2292, 8484), (2424, 8022), (2674, 7272), (2828, 6876), (3056, 6363), (3438, 5656), (3636, 5348), (4011, 4848), (4242, 4584)]