19929063

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 35979264

約数和(自身を除く): 16050201

約数列:

[1, 3, 7, 11, 21, 23, 31, 33, 69, 77, 93, 121, 161, 217, 231, 253, 341, 363, 483, 651, 713, 759, 847, 1023, 1331, 1771, 2139, 2387, 2541, 2783, 3751, 3993, 4991, 5313, 7161, 7843, 8349, 9317, 11253, 14973, 19481, 23529, 26257, 27951, 30613, 41261, 54901, 58443, 78771, 86273, 91839, 123783, 164703, 214291, 258819, 288827, 603911, 642873, 866481, 949003, 1811733, 2847009, 6643021, 19929063]

約数ペア:

[(1, 19929063), (3, 6643021), (7, 2847009), (11, 1811733), (21, 949003), (23, 866481), (31, 642873), (33, 603911), (69, 288827), (77, 258819), (93, 214291), (121, 164703), (161, 123783), (217, 91839), (231, 86273), (253, 78771), (341, 58443), (363, 54901), (483, 41261), (651, 30613), (713, 27951), (759, 26257), (847, 23529), (1023, 19481), (1331, 14973), (1771, 11253), (2139, 9317), (2387, 8349), (2541, 7843), (2783, 7161), (3751, 5313), (3993, 4991)]