13619504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 28212480

約数和(自身を除く): 14592976

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 631, 1136, 1262, 1349, 2524, 2698, 5048, 5396, 10096, 10792, 11989, 21584, 23978, 44801, 47956, 89602, 95912, 179204, 191824, 358408, 716816, 851219, 1702438, 3404876, 6809752, 13619504]

約数ペア:

[(1, 13619504), (2, 6809752), (4, 3404876), (8, 1702438), (16, 851219), (19, 716816), (38, 358408), (71, 191824), (76, 179204), (142, 95912), (152, 89602), (284, 47956), (304, 44801), (568, 23978), (631, 21584), (1136, 11989), (1262, 10792), (1349, 10096), (2524, 5396), (2698, 5048)]