19758104

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 38949120

約数和(自身を除く): 19191016

約数列:

[1, 2, 4, 8, 23, 46, 92, 167, 184, 334, 643, 668, 1286, 1336, 2572, 3841, 5144, 7682, 14789, 15364, 29578, 30728, 59156, 107381, 118312, 214762, 429524, 859048, 2469763, 4939526, 9879052, 19758104]

約数ペア:

[(1, 19758104), (2, 9879052), (4, 4939526), (8, 2469763), (23, 859048), (46, 429524), (92, 214762), (167, 118312), (184, 107381), (334, 59156), (643, 30728), (668, 29578), (1286, 15364), (1336, 14789), (2572, 7682), (3841, 5144)]