538593836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1021}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 1085118720

約数和(自身を除く): 546524884

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 631, 836, 1021, 1262, 2042, 2524, 4084, 6941, 11231, 11989, 13882, 19399, 22462, 23978, 27764, 38798, 44924, 47956, 77596, 131879, 213389, 263758, 426778, 527516, 644251, 853556, 1288502, 2577004, 7086761, 12240769, 14173522, 24481538, 28347044, 48963076, 134648459, 269296918, 538593836]

約数ペア:

[(1, 538593836), (2, 269296918), (4, 134648459), (11, 48963076), (19, 28347044), (22, 24481538), (38, 14173522), (44, 12240769), (76, 7086761), (209, 2577004), (418, 1288502), (631, 853556), (836, 644251), (1021, 527516), (1262, 426778), (2042, 263758), (2524, 213389), (4084, 131879), (6941, 77596), (11231, 47956), (11989, 44924), (13882, 38798), (19399, 27764), (22462, 23978)]