19158889485

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13859}}^1\times {\mathrm{4007}}^1$

素因数の和:17897

約数の個数: 32

約数和(自身を含む): 31997306880

約数和(自身を除く): 12838417395

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 4007, 12021, 13859, 20035, 41577, 60105, 69295, 92161, 207885, 276483, 318757, 460805, 956271, 1382415, 1593785, 4781355, 55533013, 166599039, 277665065, 832995195, 1277259299, 3831777897, 6386296495, 19158889485]

約数ペア:

[(1, 19158889485), (3, 6386296495), (5, 3831777897), (15, 1277259299), (23, 832995195), (69, 277665065), (115, 166599039), (345, 55533013), (4007, 4781355), (12021, 1593785), (13859, 1382415), (20035, 956271), (41577, 460805), (60105, 318757), (69295, 276483), (92161, 207885)]