19804196

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1289}}^1$

素因数の和:1483

約数の個数: 24

約数和(自身を含む): 36408960

約数和(自身を除く): 16604764

約数列:

[1, 2, 4, 23, 46, 92, 167, 334, 668, 1289, 2578, 3841, 5156, 7682, 15364, 29647, 59294, 118588, 215263, 430526, 861052, 4951049, 9902098, 19804196]

約数ペア:

[(1, 19804196), (2, 9902098), (4, 4951049), (23, 861052), (46, 430526), (92, 215263), (167, 118588), (334, 59294), (668, 29647), (1289, 15364), (2578, 7682), (3841, 5156)]