19534008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 53091360

約数和(自身を除く): 33557352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 137, 156, 274, 312, 411, 457, 548, 822, 914, 1096, 1371, 1644, 1781, 1828, 2742, 3288, 3562, 3656, 5343, 5484, 5941, 7124, 10686, 10968, 11882, 14248, 17823, 21372, 23764, 35646, 42744, 47528, 62609, 71292, 125218, 142584, 187827, 250436, 375654, 500872, 751308, 813917, 1502616, 1627834, 2441751, 3255668, 4883502, 6511336, 9767004, 19534008]

約数ペア:

[(1, 19534008), (2, 9767004), (3, 6511336), (4, 4883502), (6, 3255668), (8, 2441751), (12, 1627834), (13, 1502616), (24, 813917), (26, 751308), (39, 500872), (52, 375654), (78, 250436), (104, 187827), (137, 142584), (156, 125218), (274, 71292), (312, 62609), (411, 47528), (457, 42744), (548, 35646), (822, 23764), (914, 21372), (1096, 17823), (1371, 14248), (1644, 11882), (1781, 10968), (1828, 10686), (2742, 7124), (3288, 5941), (3562, 5484), (3656, 5343)]