21775992

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{18517}}^1$

素因数の和:18540

約数の個数: 48

約数和(自身を含む): 63331560

約数和(自身を除く): 41555568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 18517, 37034, 55551, 74068, 111102, 129619, 148136, 222204, 259238, 388857, 444408, 518476, 777714, 907333, 1036952, 1555428, 1814666, 2721999, 3110856, 3629332, 5443998, 7258664, 10887996, 21775992]

約数ペア:

[(1, 21775992), (2, 10887996), (3, 7258664), (4, 5443998), (6, 3629332), (7, 3110856), (8, 2721999), (12, 1814666), (14, 1555428), (21, 1036952), (24, 907333), (28, 777714), (42, 518476), (49, 444408), (56, 388857), (84, 259238), (98, 222204), (147, 148136), (168, 129619), (196, 111102), (294, 74068), (392, 55551), (588, 37034), (1176, 18517)]