19081188

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:426

約数の個数: 108

約数和(自身を含む): 58198140

約数和(自身を除く): 39116952

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 196, 203, 252, 261, 294, 348, 373, 406, 441, 522, 588, 609, 746, 812, 882, 1044, 1119, 1218, 1421, 1492, 1764, 1827, 2238, 2436, 2611, 2842, 3357, 3654, 4263, 4476, 5222, 5684, 6714, 7308, 7833, 8526, 10444, 10817, 12789, 13428, 15666, 17052, 18277, 21634, 23499, 25578, 31332, 32451, 36554, 43268, 46998, 51156, 54831, 64902, 73108, 75719, 93996, 97353, 109662, 129804, 151438, 164493, 194706, 219324, 227157, 302876, 328986, 389412, 454314, 530033, 657972, 681471, 908628, 1060066, 1362942, 1590099, 2120132, 2725884, 3180198, 4770297, 6360396, 9540594, 19081188]

約数ペア:

[(1, 19081188), (2, 9540594), (3, 6360396), (4, 4770297), (6, 3180198), (7, 2725884), (9, 2120132), (12, 1590099), (14, 1362942), (18, 1060066), (21, 908628), (28, 681471), (29, 657972), (36, 530033), (42, 454314), (49, 389412), (58, 328986), (63, 302876), (84, 227157), (87, 219324), (98, 194706), (116, 164493), (126, 151438), (147, 129804), (174, 109662), (196, 97353), (203, 93996), (252, 75719), (261, 73108), (294, 64902), (348, 54831), (373, 51156), (406, 46998), (441, 43268), (522, 36554), (588, 32451), (609, 31332), (746, 25578), (812, 23499), (882, 21634), (1044, 18277), (1119, 17052), (1218, 15666), (1421, 13428), (1492, 12789), (1764, 10817), (1827, 10444), (2238, 8526), (2436, 7833), (2611, 7308), (2842, 6714), (3357, 5684), (3654, 5222), (4263, 4476)]