19714170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13411}}^1$

素因数の和:13435

約数の個数: 48

約数和(自身を含む): 55042848

約数和(自身を除く): 35328678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 13411, 26822, 40233, 67055, 80466, 93877, 134110, 187754, 201165, 281631, 402330, 469385, 563262, 657139, 938770, 1314278, 1408155, 1971417, 2816310, 3285695, 3942834, 6571390, 9857085, 19714170]

約数ペア:

[(1, 19714170), (2, 9857085), (3, 6571390), (5, 3942834), (6, 3285695), (7, 2816310), (10, 1971417), (14, 1408155), (15, 1314278), (21, 938770), (30, 657139), (35, 563262), (42, 469385), (49, 402330), (70, 281631), (98, 201165), (105, 187754), (147, 134110), (210, 93877), (245, 80466), (294, 67055), (490, 40233), (735, 26822), (1470, 13411)]