19932768

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1033}}^1$

素因数の和:1116

約数の個数: 72

約数和(自身を含む): 57585528

約数和(自身を除く): 37652760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 1033, 1072, 1206, 1608, 2066, 2144, 2412, 3099, 3216, 4132, 4824, 6198, 6432, 8264, 9297, 9648, 12396, 16528, 18594, 19296, 24792, 33056, 37188, 49584, 69211, 74376, 99168, 138422, 148752, 207633, 276844, 297504, 415266, 553688, 622899, 830532, 1107376, 1245798, 1661064, 2214752, 2491596, 3322128, 4983192, 6644256, 9966384, 19932768]

約数ペア:

[(1, 19932768), (2, 9966384), (3, 6644256), (4, 4983192), (6, 3322128), (8, 2491596), (9, 2214752), (12, 1661064), (16, 1245798), (18, 1107376), (24, 830532), (32, 622899), (36, 553688), (48, 415266), (67, 297504), (72, 276844), (96, 207633), (134, 148752), (144, 138422), (201, 99168), (268, 74376), (288, 69211), (402, 49584), (536, 37188), (603, 33056), (804, 24792), (1033, 19296), (1072, 18594), (1206, 16528), (1608, 12396), (2066, 9648), (2144, 9297), (2412, 8264), (3099, 6432), (3216, 6198), (4132, 4824)]