161566196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193261}}^1$

素因数の和:193295

約数の個数: 24

約数和(自身を含む): 324680160

約数和(自身を除く): 163113964

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 193261, 386522, 773044, 2125871, 3671959, 4251742, 7343918, 8503484, 14687836, 40391549, 80783098, 161566196]

約数ペア:

[(1, 161566196), (2, 80783098), (4, 40391549), (11, 14687836), (19, 8503484), (22, 7343918), (38, 4251742), (44, 3671959), (76, 2125871), (209, 773044), (418, 386522), (836, 193261)]