21593844

素因数分解:

$2^2\times 3^3\times {\mathrm{179}}^1\times {\mathrm{1117}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 56347200

約数和(自身を除く): 34753356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 179, 358, 537, 716, 1074, 1117, 1611, 2148, 2234, 3222, 3351, 4468, 4833, 6444, 6702, 9666, 10053, 13404, 19332, 20106, 30159, 40212, 60318, 120636, 199943, 399886, 599829, 799772, 1199658, 1799487, 2399316, 3598974, 5398461, 7197948, 10796922, 21593844]

約数ペア:

[(1, 21593844), (2, 10796922), (3, 7197948), (4, 5398461), (6, 3598974), (9, 2399316), (12, 1799487), (18, 1199658), (27, 799772), (36, 599829), (54, 399886), (108, 199943), (179, 120636), (358, 60318), (537, 40212), (716, 30159), (1074, 20106), (1117, 19332), (1611, 13404), (2148, 10053), (2234, 9666), (3222, 6702), (3351, 6444), (4468, 4833)]