19971036

素因数分解:

$2^2\times 3^4\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1232

約数の個数: 60

約数和(自身を含む): 53239032

約数和(自身を除く): 33267996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 318, 324, 477, 636, 954, 1163, 1431, 1908, 2326, 2862, 3489, 4293, 4652, 5724, 6978, 8586, 10467, 13956, 17172, 20934, 31401, 41868, 61639, 62802, 94203, 123278, 125604, 184917, 188406, 246556, 369834, 376812, 554751, 739668, 1109502, 1664253, 2219004, 3328506, 4992759, 6657012, 9985518, 19971036]

約数ペア:

[(1, 19971036), (2, 9985518), (3, 6657012), (4, 4992759), (6, 3328506), (9, 2219004), (12, 1664253), (18, 1109502), (27, 739668), (36, 554751), (53, 376812), (54, 369834), (81, 246556), (106, 188406), (108, 184917), (159, 125604), (162, 123278), (212, 94203), (318, 62802), (324, 61639), (477, 41868), (636, 31401), (954, 20934), (1163, 17172), (1431, 13956), (1908, 10467), (2326, 8586), (2862, 6978), (3489, 5724), (4293, 4652)]