19630496

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 41277600

約数和(自身を除く): 21647104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 304, 332, 389, 608, 664, 778, 1328, 1556, 1577, 2656, 3112, 3154, 6224, 6308, 7391, 12448, 12616, 14782, 25232, 29564, 32287, 50464, 59128, 64574, 118256, 129148, 236512, 258296, 516592, 613453, 1033184, 1226906, 2453812, 4907624, 9815248, 19630496]

約数ペア:

[(1, 19630496), (2, 9815248), (4, 4907624), (8, 2453812), (16, 1226906), (19, 1033184), (32, 613453), (38, 516592), (76, 258296), (83, 236512), (152, 129148), (166, 118256), (304, 64574), (332, 59128), (389, 50464), (608, 32287), (664, 29564), (778, 25232), (1328, 14782), (1556, 12616), (1577, 12448), (2656, 7391), (3112, 6308), (3154, 6224)]