191911324

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 398840400

約数和(自身を除く): 206929076

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 121, 164, 209, 242, 418, 451, 484, 509, 779, 836, 902, 1018, 1558, 1804, 2036, 2299, 3116, 4598, 4961, 5599, 8569, 9196, 9671, 9922, 11198, 17138, 19342, 19844, 20869, 22396, 34276, 38684, 41738, 61589, 83476, 94259, 106381, 123178, 188518, 212762, 229559, 246356, 377036, 396511, 425524, 459118, 793022, 918236, 1170191, 1586044, 2340382, 2525149, 4361621, 4680764, 5050298, 8723242, 10100596, 17446484, 47977831, 95955662, 191911324]

約数ペア:

[(1, 191911324), (2, 95955662), (4, 47977831), (11, 17446484), (19, 10100596), (22, 8723242), (38, 5050298), (41, 4680764), (44, 4361621), (76, 2525149), (82, 2340382), (121, 1586044), (164, 1170191), (209, 918236), (242, 793022), (418, 459118), (451, 425524), (484, 396511), (509, 377036), (779, 246356), (836, 229559), (902, 212762), (1018, 188518), (1558, 123178), (1804, 106381), (2036, 94259), (2299, 83476), (3116, 61589), (4598, 41738), (4961, 38684), (5599, 34276), (8569, 22396), (9196, 20869), (9671, 19844), (9922, 19342), (11198, 17138)]