19664346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4273}}^1$

素因数の和:4350

約数の個数: 32

約数和(自身を含む): 43081920

約数和(自身を除く): 23417574

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 177, 354, 767, 1534, 2301, 4273, 4602, 8546, 12819, 25638, 55549, 111098, 166647, 252107, 333294, 504214, 756321, 1512642, 3277391, 6554782, 9832173, 19664346]

約数ペア:

[(1, 19664346), (2, 9832173), (3, 6554782), (6, 3277391), (13, 1512642), (26, 756321), (39, 504214), (59, 333294), (78, 252107), (118, 166647), (177, 111098), (354, 55549), (767, 25638), (1534, 12819), (2301, 8546), (4273, 4602)]