21721932

素因数分解:

$2^2\times 3^4\times {\mathrm{67043}}^1$

素因数の和:67059

約数の個数: 30

約数和(自身を含む): 56786268

約数和(自身を除く): 35064336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 67043, 134086, 201129, 268172, 402258, 603387, 804516, 1206774, 1810161, 2413548, 3620322, 5430483, 7240644, 10860966, 21721932]

約数ペア:

[(1, 21721932), (2, 10860966), (3, 7240644), (4, 5430483), (6, 3620322), (9, 2413548), (12, 1810161), (18, 1206774), (27, 804516), (36, 603387), (54, 402258), (81, 268172), (108, 201129), (162, 134086), (324, 67043)]