15969190

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 29890944

約数和(自身を除く): 13921754

約数列:

[1, 2, 5, 10, 47, 61, 94, 122, 235, 305, 470, 557, 610, 1114, 2785, 2867, 5570, 5734, 14335, 26179, 28670, 33977, 52358, 67954, 130895, 169885, 261790, 339770, 1596919, 3193838, 7984595, 15969190]

約数ペア:

[(1, 15969190), (2, 7984595), (5, 3193838), (10, 1596919), (47, 339770), (61, 261790), (94, 169885), (122, 130895), (235, 67954), (305, 52358), (470, 33977), (557, 28670), (610, 26179), (1114, 14335), (2785, 5734), (2867, 5570)]