19855968

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{18803}}^1$

素因数の和:18827

約数の個数: 48

約数和(自身を含む): 56863296

約数和(自身を除く): 37007328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 18803, 37606, 56409, 75212, 112818, 150424, 206833, 225636, 300848, 413666, 451272, 601696, 620499, 827332, 902544, 1240998, 1654664, 1805088, 2481996, 3309328, 4963992, 6618656, 9927984, 19855968]

約数ペア:

[(1, 19855968), (2, 9927984), (3, 6618656), (4, 4963992), (6, 3309328), (8, 2481996), (11, 1805088), (12, 1654664), (16, 1240998), (22, 902544), (24, 827332), (32, 620499), (33, 601696), (44, 451272), (48, 413666), (66, 300848), (88, 225636), (96, 206833), (132, 150424), (176, 112818), (264, 75212), (352, 56409), (528, 37606), (1056, 18803)]