22257208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 44226000

約数和(自身を除く): 21968792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 181, 362, 724, 809, 1448, 1618, 3236, 3439, 6472, 6878, 13756, 15371, 27512, 30742, 61484, 122968, 146429, 292858, 585716, 1171432, 2782151, 5564302, 11128604, 22257208]

約数ペア:

[(1, 22257208), (2, 11128604), (4, 5564302), (8, 2782151), (19, 1171432), (38, 585716), (76, 292858), (152, 146429), (181, 122968), (362, 61484), (724, 30742), (809, 27512), (1448, 15371), (1618, 13756), (3236, 6878), (3439, 6472)]