19145693532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{421303}}^1$

素因数の和:421858

約数の個数: 48

約数和(自身を含む): 51149676032

約数和(自身を除く): 32003982500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 541, 1082, 1623, 2164, 3246, 3787, 6492, 7574, 11361, 15148, 22722, 45444, 421303, 842606, 1263909, 1685212, 2527818, 2949121, 5055636, 5898242, 8847363, 11796484, 17694726, 35389452, 227924923, 455849846, 683774769, 911699692, 1367549538, 1595474461, 2735099076, 3190948922, 4786423383, 6381897844, 9572846766, 19145693532]

約数ペア:

[(1, 19145693532), (2, 9572846766), (3, 6381897844), (4, 4786423383), (6, 3190948922), (7, 2735099076), (12, 1595474461), (14, 1367549538), (21, 911699692), (28, 683774769), (42, 455849846), (84, 227924923), (541, 35389452), (1082, 17694726), (1623, 11796484), (2164, 8847363), (3246, 5898242), (3787, 5055636), (6492, 2949121), (7574, 2527818), (11361, 1685212), (15148, 1263909), (22722, 842606), (45444, 421303)]