19621635

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 14972925

約数列:

[1, 3, 5, 11, 15, 33, 55, 109, 165, 327, 545, 1091, 1199, 1635, 3273, 3597, 5455, 5995, 12001, 16365, 17985, 36003, 60005, 118919, 180015, 356757, 594595, 1308109, 1783785, 3924327, 6540545, 19621635]

約数ペア:

[(1, 19621635), (3, 6540545), (5, 3924327), (11, 1783785), (15, 1308109), (33, 594595), (55, 356757), (109, 180015), (165, 118919), (327, 60005), (545, 36003), (1091, 17985), (1199, 16365), (1635, 12001), (3273, 5995), (3597, 5455)]