19073692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 38031840

約数和(自身を除く): 18958148

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 97, 109, 164, 194, 218, 388, 436, 451, 902, 1067, 1199, 1804, 2134, 2398, 3977, 4268, 4469, 4796, 7954, 8938, 10573, 15908, 17876, 21146, 42292, 43747, 49159, 87494, 98318, 116303, 174988, 196636, 232606, 433493, 465212, 866986, 1733972, 4768423, 9536846, 19073692]

約数ペア:

[(1, 19073692), (2, 9536846), (4, 4768423), (11, 1733972), (22, 866986), (41, 465212), (44, 433493), (82, 232606), (97, 196636), (109, 174988), (164, 116303), (194, 98318), (218, 87494), (388, 49159), (436, 43747), (451, 42292), (902, 21146), (1067, 17876), (1199, 15908), (1804, 10573), (2134, 8938), (2398, 7954), (3977, 4796), (4268, 4469)]