19089711712

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{447527}}^1$

素因数の和:447611

約数の個数: 48

約数和(自身を含む): 39697523712

約数和(自身を除く): 20607812000

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 2666, 5332, 10664, 21328, 42656, 447527, 895054, 1790108, 3580216, 7160432, 13873337, 14320864, 19243661, 27746674, 38487322, 55493348, 76974644, 110986696, 153949288, 221973392, 307898576, 443946784, 596553491, 615797152, 1193106982, 2386213964, 4772427928, 9544855856, 19089711712]

約数ペア:

[(1, 19089711712), (2, 9544855856), (4, 4772427928), (8, 2386213964), (16, 1193106982), (31, 615797152), (32, 596553491), (43, 443946784), (62, 307898576), (86, 221973392), (124, 153949288), (172, 110986696), (248, 76974644), (344, 55493348), (496, 38487322), (688, 27746674), (992, 19243661), (1333, 14320864), (1376, 13873337), (2666, 7160432), (5332, 3580216), (10664, 1790108), (21328, 895054), (42656, 447527)]