19055296

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:681

約数の個数: 56

約数和(自身を含む): 41889680

約数和(自身を除く): 22834384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 148, 208, 296, 416, 481, 592, 619, 832, 962, 1184, 1238, 1924, 2368, 2476, 3848, 4952, 7696, 8047, 9904, 15392, 16094, 19808, 22903, 30784, 32188, 39616, 45806, 64376, 91612, 128752, 183224, 257504, 297739, 366448, 515008, 595478, 732896, 1190956, 1465792, 2381912, 4763824, 9527648, 19055296]

約数ペア:

[(1, 19055296), (2, 9527648), (4, 4763824), (8, 2381912), (13, 1465792), (16, 1190956), (26, 732896), (32, 595478), (37, 515008), (52, 366448), (64, 297739), (74, 257504), (104, 183224), (148, 128752), (208, 91612), (296, 64376), (416, 45806), (481, 39616), (592, 32188), (619, 30784), (832, 22903), (962, 19808), (1184, 16094), (1238, 15392), (1924, 9904), (2368, 8047), (2476, 7696), (3848, 4952)]