190765458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18959}}^1$

素因数の和:19023

約数の個数: 48

約数和(自身を含む): 455495040

約数和(自身を除く): 264729582

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 18959, 37918, 56877, 113754, 170631, 246467, 341262, 492934, 739401, 815237, 1478802, 1630474, 2218203, 2445711, 4436406, 4891422, 7337133, 10598081, 14674266, 21196162, 31794243, 63588486, 95382729, 190765458]

約数ペア:

[(1, 190765458), (2, 95382729), (3, 63588486), (6, 31794243), (9, 21196162), (13, 14674266), (18, 10598081), (26, 7337133), (39, 4891422), (43, 4436406), (78, 2445711), (86, 2218203), (117, 1630474), (129, 1478802), (234, 815237), (258, 739401), (387, 492934), (559, 341262), (774, 246467), (1118, 170631), (1677, 113754), (3354, 56877), (5031, 37918), (10062, 18959)]