21594972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8293}}^1$

素因数の和:8338

約数の個数: 48

約数和(自身を含む): 59451392

約数和(自身を除く): 37856420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 8293, 16586, 24879, 33172, 49758, 58051, 99516, 116102, 174153, 232204, 257083, 348306, 514166, 696612, 771249, 1028332, 1542498, 1799581, 3084996, 3599162, 5398743, 7198324, 10797486, 21594972]

約数ペア:

[(1, 21594972), (2, 10797486), (3, 7198324), (4, 5398743), (6, 3599162), (7, 3084996), (12, 1799581), (14, 1542498), (21, 1028332), (28, 771249), (31, 696612), (42, 514166), (62, 348306), (84, 257083), (93, 232204), (124, 174153), (186, 116102), (217, 99516), (372, 58051), (434, 49758), (651, 33172), (868, 24879), (1302, 16586), (2604, 8293)]