17921408

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{7369}}^1$

素因数の和:7402

約数の個数: 32

約数和(自身を含む): 37587000

約数和(自身を除く): 19665592

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 7369, 14738, 29476, 58952, 117904, 140011, 235808, 280022, 471616, 560044, 943232, 1120088, 2240176, 4480352, 8960704, 17921408]

約数ペア:

[(1, 17921408), (2, 8960704), (4, 4480352), (8, 2240176), (16, 1120088), (19, 943232), (32, 560044), (38, 471616), (64, 280022), (76, 235808), (128, 140011), (152, 117904), (304, 58952), (608, 29476), (1216, 14738), (2432, 7369)]