19235853

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7829}}^1$

素因数の和:7858

約数の個数: 32

約数和(自身を含む): 35078400

約数和(自身を除く): 15842547

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 7829, 23487, 54803, 70461, 101777, 164409, 211383, 305331, 493227, 712439, 915993, 1479681, 2137317, 2747979, 6411951, 19235853]

約数ペア:

[(1, 19235853), (3, 6411951), (7, 2747979), (9, 2137317), (13, 1479681), (21, 915993), (27, 712439), (39, 493227), (63, 305331), (91, 211383), (117, 164409), (189, 101777), (273, 70461), (351, 54803), (819, 23487), (2457, 7829)]