19162892

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 21056308

約数列:

[1, 2, 4, 7, 14, 28, 37, 53, 74, 106, 148, 212, 259, 349, 371, 518, 698, 742, 1036, 1396, 1484, 1961, 2443, 3922, 4886, 7844, 9772, 12913, 13727, 18497, 25826, 27454, 36994, 51652, 54908, 73988, 90391, 129479, 180782, 258958, 361564, 517916, 684389, 1368778, 2737556, 4790723, 9581446, 19162892]

約数ペア:

[(1, 19162892), (2, 9581446), (4, 4790723), (7, 2737556), (14, 1368778), (28, 684389), (37, 517916), (53, 361564), (74, 258958), (106, 180782), (148, 129479), (212, 90391), (259, 73988), (349, 54908), (371, 51652), (518, 36994), (698, 27454), (742, 25826), (1036, 18497), (1396, 13727), (1484, 12913), (1961, 9772), (2443, 7844), (3922, 4886)]