1919963968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{27803}}^1$

素因数の和:27911

約数の個数: 56

約数和(自身を含む): 4152583008

約数和(自身を除く): 2232619040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 166, 208, 332, 416, 664, 832, 1079, 1328, 2158, 2656, 4316, 5312, 8632, 17264, 27803, 34528, 55606, 69056, 111212, 222424, 361439, 444848, 722878, 889696, 1445756, 1779392, 2307649, 2891512, 4615298, 5783024, 9230596, 11566048, 18461192, 23132096, 29999437, 36922384, 59998874, 73844768, 119997748, 147689536, 239995496, 479990992, 959981984, 1919963968]

約数ペア:

[(1, 1919963968), (2, 959981984), (4, 479990992), (8, 239995496), (13, 147689536), (16, 119997748), (26, 73844768), (32, 59998874), (52, 36922384), (64, 29999437), (83, 23132096), (104, 18461192), (166, 11566048), (208, 9230596), (332, 5783024), (416, 4615298), (664, 2891512), (832, 2307649), (1079, 1779392), (1328, 1445756), (2158, 889696), (2656, 722878), (4316, 444848), (5312, 361439), (8632, 222424), (17264, 111212), (27803, 69056), (34528, 55606)]