31919392

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1193

約数の個数: 48

約数和(自身を含む): 67616640

約数和(自身を除く): 35697248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1117, 1504, 1786, 2234, 3572, 4468, 7144, 8936, 14288, 17872, 21223, 28576, 35744, 42446, 52499, 84892, 104998, 169784, 209996, 339568, 419992, 679136, 839984, 997481, 1679968, 1994962, 3989924, 7979848, 15959696, 31919392]

約数ペア:

[(1, 31919392), (2, 15959696), (4, 7979848), (8, 3989924), (16, 1994962), (19, 1679968), (32, 997481), (38, 839984), (47, 679136), (76, 419992), (94, 339568), (152, 209996), (188, 169784), (304, 104998), (376, 84892), (608, 52499), (752, 42446), (893, 35744), (1117, 28576), (1504, 21223), (1786, 17872), (2234, 14288), (3572, 8936), (4468, 7144)]