1921222015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{3163}}^1$

素因数の和:3327

約数の個数: 32

約数和(自身を含む): 2460326400

約数和(自身を除く): 539104385

約数列:

[1, 5, 29, 59, 71, 145, 295, 355, 1711, 2059, 3163, 4189, 8555, 10295, 15815, 20945, 91727, 121481, 186617, 224573, 458635, 607405, 933085, 1122865, 5411893, 6512617, 13249807, 27059465, 32563085, 66249035, 384244403, 1921222015]

約数ペア:

[(1, 1921222015), (5, 384244403), (29, 66249035), (59, 32563085), (71, 27059465), (145, 13249807), (295, 6512617), (355, 5411893), (1711, 1122865), (2059, 933085), (3163, 607405), (4189, 458635), (8555, 224573), (10295, 186617), (15815, 121481), (20945, 91727)]