19635320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16927}}^1$

素因数の和:16967

約数の個数: 32

約数和(自身を含む): 45705600

約数和(自身を除く): 26070280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 16927, 33854, 67708, 84635, 135416, 169270, 338540, 490883, 677080, 981766, 1963532, 2454415, 3927064, 4908830, 9817660, 19635320]

約数ペア:

[(1, 19635320), (2, 9817660), (4, 4908830), (5, 3927064), (8, 2454415), (10, 1963532), (20, 981766), (29, 677080), (40, 490883), (58, 338540), (116, 169270), (145, 135416), (232, 84635), (290, 67708), (580, 33854), (1160, 16927)]