21592246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 37144800

約数和(自身を除く): 15552554

約数列:

[1, 2, 13, 19, 26, 38, 109, 218, 247, 401, 494, 802, 1417, 2071, 2834, 4142, 5213, 7619, 10426, 15238, 26923, 43709, 53846, 87418, 99047, 198094, 568217, 830471, 1136434, 1660942, 10796123, 21592246]

約数ペア:

[(1, 21592246), (2, 10796123), (13, 1660942), (19, 1136434), (26, 830471), (38, 568217), (109, 198094), (218, 99047), (247, 87418), (401, 53846), (494, 43709), (802, 26923), (1417, 15238), (2071, 10426), (2834, 7619), (4142, 5213)]