19930944049

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 21307392000

約数和(自身を除く): 1376447951

約数列:

[1, 31, 59, 79, 271, 509, 1829, 2449, 4661, 8401, 15779, 15989, 21409, 30031, 40211, 137939, 144491, 495659, 663679, 930961, 1246541, 1263131, 2372449, 4276109, 8138401, 10897181, 39157061, 73545919, 252290431, 337812611, 642933679, 19930944049]

約数ペア:

[(1, 19930944049), (31, 642933679), (59, 337812611), (79, 252290431), (271, 73545919), (509, 39157061), (1829, 10897181), (2449, 8138401), (4661, 4276109), (8401, 2372449), (15779, 1263131), (15989, 1246541), (21409, 930961), (30031, 663679), (40211, 495659), (137939, 144491)]