19319466

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1237}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 41002560

約数和(自身を除く): 21683094

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 137, 274, 411, 822, 1237, 2474, 2603, 3711, 5206, 7422, 7809, 15618, 23503, 47006, 70509, 141018, 169469, 338938, 508407, 1016814, 3219911, 6439822, 9659733, 19319466]

約数ペア:

[(1, 19319466), (2, 9659733), (3, 6439822), (6, 3219911), (19, 1016814), (38, 508407), (57, 338938), (114, 169469), (137, 141018), (274, 70509), (411, 47006), (822, 23503), (1237, 15618), (2474, 7809), (2603, 7422), (3711, 5206)]