19417428

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{7817}}^1$

素因数の和:7853

約数の個数: 48

約数和(自身を含む): 52536960

約数和(自身を除く): 33119532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 7817, 15634, 23451, 31268, 46902, 70353, 93804, 140706, 179791, 211059, 281412, 359582, 422118, 539373, 719164, 844236, 1078746, 1618119, 2157492, 3236238, 4854357, 6472476, 9708714, 19417428]

約数ペア:

[(1, 19417428), (2, 9708714), (3, 6472476), (4, 4854357), (6, 3236238), (9, 2157492), (12, 1618119), (18, 1078746), (23, 844236), (27, 719164), (36, 539373), (46, 422118), (54, 359582), (69, 281412), (92, 211059), (108, 179791), (138, 140706), (207, 93804), (276, 70353), (414, 46902), (621, 31268), (828, 23451), (1242, 15634), (2484, 7817)]