19364956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 38723328

約数和(自身を除く): 19358372

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 82, 124, 164, 293, 403, 533, 586, 806, 1066, 1172, 1271, 1612, 2132, 2542, 3809, 5084, 7618, 9083, 12013, 15236, 16523, 18166, 24026, 33046, 36332, 48052, 66092, 118079, 156169, 236158, 312338, 372403, 472316, 624676, 744806, 1489612, 4841239, 9682478, 19364956]

約数ペア:

[(1, 19364956), (2, 9682478), (4, 4841239), (13, 1489612), (26, 744806), (31, 624676), (41, 472316), (52, 372403), (62, 312338), (82, 236158), (124, 156169), (164, 118079), (293, 66092), (403, 48052), (533, 36332), (586, 33046), (806, 24026), (1066, 18166), (1172, 16523), (1271, 15236), (1612, 12013), (2132, 9083), (2542, 7618), (3809, 5084)]