19397016

素因数分解:

$2^3\times 3^3\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1113

約数の個数: 64

約数和(自身を含む): 54540000

約数和(自身を除く): 35142984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 89, 108, 178, 216, 267, 356, 534, 712, 801, 1009, 1068, 1602, 2018, 2136, 2403, 3027, 3204, 4036, 4806, 6054, 6408, 8072, 9081, 9612, 12108, 18162, 19224, 24216, 27243, 36324, 54486, 72648, 89801, 108972, 179602, 217944, 269403, 359204, 538806, 718408, 808209, 1077612, 1616418, 2155224, 2424627, 3232836, 4849254, 6465672, 9698508, 19397016]

約数ペア:

[(1, 19397016), (2, 9698508), (3, 6465672), (4, 4849254), (6, 3232836), (8, 2424627), (9, 2155224), (12, 1616418), (18, 1077612), (24, 808209), (27, 718408), (36, 538806), (54, 359204), (72, 269403), (89, 217944), (108, 179602), (178, 108972), (216, 89801), (267, 72648), (356, 54486), (534, 36324), (712, 27243), (801, 24216), (1009, 19224), (1068, 18162), (1602, 12108), (2018, 9612), (2136, 9081), (2403, 8072), (3027, 6408), (3204, 6054), (4036, 4806)]