19724172

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2143}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 50426880

約数和(自身を除く): 30702708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2143, 2301, 3068, 4286, 4602, 6429, 8572, 9204, 12858, 25716, 27859, 55718, 83577, 111436, 126437, 167154, 252874, 334308, 379311, 505748, 758622, 1517244, 1643681, 3287362, 4931043, 6574724, 9862086, 19724172]

約数ペア:

[(1, 19724172), (2, 9862086), (3, 6574724), (4, 4931043), (6, 3287362), (12, 1643681), (13, 1517244), (26, 758622), (39, 505748), (52, 379311), (59, 334308), (78, 252874), (118, 167154), (156, 126437), (177, 111436), (236, 83577), (354, 55718), (708, 27859), (767, 25716), (1534, 12858), (2143, 9204), (2301, 8572), (3068, 6429), (4286, 4602)]