38963452

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 54

約数和(自身を含む): 79455264

約数和(自身を除く): 40491812

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 223, 242, 361, 418, 446, 484, 722, 836, 892, 1444, 2299, 2453, 3971, 4237, 4598, 4906, 7942, 8474, 9196, 9812, 15884, 16948, 26983, 43681, 46607, 53966, 80503, 87362, 93214, 107932, 161006, 174724, 186428, 322012, 512677, 885533, 1025354, 1771066, 2050708, 3542132, 9740863, 19481726, 38963452]

約数ペア:

[(1, 38963452), (2, 19481726), (4, 9740863), (11, 3542132), (19, 2050708), (22, 1771066), (38, 1025354), (44, 885533), (76, 512677), (121, 322012), (209, 186428), (223, 174724), (242, 161006), (361, 107932), (418, 93214), (446, 87362), (484, 80503), (722, 53966), (836, 46607), (892, 43681), (1444, 26983), (2299, 16948), (2453, 15884), (3971, 9812), (4237, 9196), (4598, 8474), (4906, 7942)]