21608304

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{6719}}^1$

素因数の和:6797

約数の個数: 40

約数和(自身を含む): 56663040

約数和(自身を除く): 35054736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 6719, 13438, 20157, 26876, 40314, 53752, 80628, 107504, 161256, 322512, 450173, 900346, 1350519, 1800692, 2701038, 3601384, 5402076, 7202768, 10804152, 21608304]

約数ペア:

[(1, 21608304), (2, 10804152), (3, 7202768), (4, 5402076), (6, 3601384), (8, 2701038), (12, 1800692), (16, 1350519), (24, 900346), (48, 450173), (67, 322512), (134, 161256), (201, 107504), (268, 80628), (402, 53752), (536, 40314), (804, 26876), (1072, 20157), (1608, 13438), (3216, 6719)]