19609746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 43164576

約数和(自身を除く): 23554830

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 169, 233, 249, 338, 466, 498, 507, 699, 1014, 1079, 1398, 2158, 3029, 3237, 6058, 6474, 9087, 14027, 18174, 19339, 28054, 38678, 39377, 42081, 58017, 78754, 84162, 116034, 118131, 236262, 251407, 502814, 754221, 1508442, 3268291, 6536582, 9804873, 19609746]

約数ペア:

[(1, 19609746), (2, 9804873), (3, 6536582), (6, 3268291), (13, 1508442), (26, 754221), (39, 502814), (78, 251407), (83, 236262), (166, 118131), (169, 116034), (233, 84162), (249, 78754), (338, 58017), (466, 42081), (498, 39377), (507, 38678), (699, 28054), (1014, 19339), (1079, 18174), (1398, 14027), (2158, 9087), (3029, 6474), (3237, 6058)]