19483110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3049}}^1$

素因数の和:3133

約数の個数: 48

約数和(自身を含む): 51386400

約数和(自身を除く): 31903290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3049, 3195, 6098, 6390, 9147, 15245, 18294, 27441, 30490, 45735, 54882, 91470, 137205, 216479, 274410, 432958, 649437, 1082395, 1298874, 1948311, 2164790, 3247185, 3896622, 6494370, 9741555, 19483110]

約数ペア:

[(1, 19483110), (2, 9741555), (3, 6494370), (5, 3896622), (6, 3247185), (9, 2164790), (10, 1948311), (15, 1298874), (18, 1082395), (30, 649437), (45, 432958), (71, 274410), (90, 216479), (142, 137205), (213, 91470), (355, 54882), (426, 45735), (639, 30490), (710, 27441), (1065, 18294), (1278, 15245), (2130, 9147), (3049, 6390), (3195, 6098)]