16927328

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2571

約数の個数: 48

約数和(自身を含む): 38283840

約数和(自身を除く): 21356512

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 2531, 3344, 5062, 6688, 10124, 20248, 27841, 40496, 48089, 55682, 80992, 96178, 111364, 192356, 222728, 384712, 445456, 528979, 769424, 890912, 1057958, 1538848, 2115916, 4231832, 8463664, 16927328]

約数ペア:

[(1, 16927328), (2, 8463664), (4, 4231832), (8, 2115916), (11, 1538848), (16, 1057958), (19, 890912), (22, 769424), (32, 528979), (38, 445456), (44, 384712), (76, 222728), (88, 192356), (152, 111364), (176, 96178), (209, 80992), (304, 55682), (352, 48089), (418, 40496), (608, 27841), (836, 20248), (1672, 10124), (2531, 6688), (3344, 5062)]