19608342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 45239040

約数和(自身を除く): 25630698

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 101, 114, 131, 202, 247, 262, 303, 393, 494, 606, 741, 786, 1313, 1482, 1703, 1919, 2489, 2626, 3406, 3838, 3939, 4978, 5109, 5757, 7467, 7878, 10218, 11514, 13231, 14934, 24947, 26462, 32357, 39693, 49894, 64714, 74841, 79386, 97071, 149682, 172003, 194142, 251389, 344006, 502778, 516009, 754167, 1032018, 1508334, 3268057, 6536114, 9804171, 19608342]

約数ペア:

[(1, 19608342), (2, 9804171), (3, 6536114), (6, 3268057), (13, 1508334), (19, 1032018), (26, 754167), (38, 516009), (39, 502778), (57, 344006), (78, 251389), (101, 194142), (114, 172003), (131, 149682), (202, 97071), (247, 79386), (262, 74841), (303, 64714), (393, 49894), (494, 39693), (606, 32357), (741, 26462), (786, 24947), (1313, 14934), (1482, 13231), (1703, 11514), (1919, 10218), (2489, 7878), (2626, 7467), (3406, 5757), (3838, 5109), (3939, 4978)]