19533952

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 42301440

約数和(自身を除く): 22767488

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 128, 136, 188, 191, 272, 376, 382, 544, 752, 764, 799, 1088, 1504, 1528, 1598, 2176, 3008, 3056, 3196, 3247, 6016, 6112, 6392, 6494, 8977, 12224, 12784, 12988, 17954, 24448, 25568, 25976, 35908, 51136, 51952, 71816, 102272, 103904, 143632, 152609, 207808, 287264, 305218, 415616, 574528, 610436, 1149056, 1220872, 2441744, 4883488, 9766976, 19533952]

約数ペア:

[(1, 19533952), (2, 9766976), (4, 4883488), (8, 2441744), (16, 1220872), (17, 1149056), (32, 610436), (34, 574528), (47, 415616), (64, 305218), (68, 287264), (94, 207808), (128, 152609), (136, 143632), (188, 103904), (191, 102272), (272, 71816), (376, 51952), (382, 51136), (544, 35908), (752, 25976), (764, 25568), (799, 24448), (1088, 17954), (1504, 12988), (1528, 12784), (1598, 12224), (2176, 8977), (3008, 6494), (3056, 6392), (3196, 6112), (3247, 6016)]