19742256

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{2917}}^1$

素因数の和:2978

約数の個数: 60

約数和(自身を含む): 56445792

約数和(自身を除く): 36703536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 2917, 3384, 5834, 6768, 8751, 11668, 17502, 23336, 26253, 35004, 46672, 52506, 70008, 105012, 137099, 140016, 210024, 274198, 411297, 420048, 548396, 822594, 1096792, 1233891, 1645188, 2193584, 2467782, 3290376, 4935564, 6580752, 9871128, 19742256]

約数ペア:

[(1, 19742256), (2, 9871128), (3, 6580752), (4, 4935564), (6, 3290376), (8, 2467782), (9, 2193584), (12, 1645188), (16, 1233891), (18, 1096792), (24, 822594), (36, 548396), (47, 420048), (48, 411297), (72, 274198), (94, 210024), (141, 140016), (144, 137099), (188, 105012), (282, 70008), (376, 52506), (423, 46672), (564, 35004), (752, 26253), (846, 23336), (1128, 17502), (1692, 11668), (2256, 8751), (2917, 6768), (3384, 5834)]