21748776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{129457}}^1$

素因数の和:129473

約数の個数: 32

約数和(自身を含む): 62139840

約数和(自身を除く): 40391064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 129457, 258914, 388371, 517828, 776742, 906199, 1035656, 1553484, 1812398, 2718597, 3106968, 3624796, 5437194, 7249592, 10874388, 21748776]

約数ペア:

[(1, 21748776), (2, 10874388), (3, 7249592), (4, 5437194), (6, 3624796), (7, 3106968), (8, 2718597), (12, 1812398), (14, 1553484), (21, 1035656), (24, 906199), (28, 776742), (42, 517828), (56, 388371), (84, 258914), (168, 129457)]