19657548

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{23741}}^1$

素因数の和:23774

約数の個数: 36

約数和(自身を含む): 51852528

約数和(自身を除く): 32194980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 23741, 47482, 71223, 94964, 142446, 213669, 284892, 427338, 546043, 854676, 1092086, 1638129, 2184172, 3276258, 4914387, 6552516, 9828774, 19657548]

約数ペア:

[(1, 19657548), (2, 9828774), (3, 6552516), (4, 4914387), (6, 3276258), (9, 2184172), (12, 1638129), (18, 1092086), (23, 854676), (36, 546043), (46, 427338), (69, 284892), (92, 213669), (138, 142446), (207, 94964), (276, 71223), (414, 47482), (828, 23741)]