17961836770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1\times {\mathrm{47339}}^1$

素因数の和:49362

約数の個数: 32

約数和(自身を含む): 34050715200

約数和(自身を除く): 16088878430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1997, 3994, 9985, 19970, 37943, 47339, 75886, 94678, 189715, 236695, 379430, 473390, 899441, 1798882, 4497205, 8994410, 94535983, 189071966, 472679915, 945359830, 1796183677, 3592367354, 8980918385, 17961836770]

約数ペア:

[(1, 17961836770), (2, 8980918385), (5, 3592367354), (10, 1796183677), (19, 945359830), (38, 472679915), (95, 189071966), (190, 94535983), (1997, 8994410), (3994, 4497205), (9985, 1798882), (19970, 899441), (37943, 473390), (47339, 379430), (75886, 236695), (94678, 189715)]