21442236

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 53615520

約数和(自身を除く): 32173284

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 89, 102, 178, 204, 267, 356, 534, 1068, 1181, 1513, 2362, 3026, 3543, 4539, 4724, 6052, 7086, 9078, 14172, 18156, 20077, 40154, 60231, 80308, 105109, 120462, 210218, 240924, 315327, 420436, 630654, 1261308, 1786853, 3573706, 5360559, 7147412, 10721118, 21442236]

約数ペア:

[(1, 21442236), (2, 10721118), (3, 7147412), (4, 5360559), (6, 3573706), (12, 1786853), (17, 1261308), (34, 630654), (51, 420436), (68, 315327), (89, 240924), (102, 210218), (178, 120462), (204, 105109), (267, 80308), (356, 60231), (534, 40154), (1068, 20077), (1181, 18156), (1513, 14172), (2362, 9078), (3026, 7086), (3543, 6052), (4539, 4724)]