19420198

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 35573760

約数和(自身を除く): 16153562

約数列:

[1, 2, 7, 14, 29, 31, 58, 62, 203, 217, 406, 434, 899, 1543, 1798, 3086, 6293, 10801, 12586, 21602, 44747, 47833, 89494, 95666, 313229, 334831, 626458, 669662, 1387157, 2774314, 9710099, 19420198]

約数ペア:

[(1, 19420198), (2, 9710099), (7, 2774314), (14, 1387157), (29, 669662), (31, 626458), (58, 334831), (62, 313229), (203, 95666), (217, 89494), (406, 47833), (434, 44747), (899, 21602), (1543, 12586), (1798, 10801), (3086, 6293)]