19078720

素因数分解:

$2^6\times 5^1\times {\mathrm{59621}}^1$

素因数の和:59638

約数の個数: 28

約数和(自身を含む): 45431964

約数和(自身を除く): 26353244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 59621, 119242, 238484, 298105, 476968, 596210, 953936, 1192420, 1907872, 2384840, 3815744, 4769680, 9539360, 19078720]

約数ペア:

[(1, 19078720), (2, 9539360), (4, 4769680), (5, 3815744), (8, 2384840), (10, 1907872), (16, 1192420), (20, 953936), (32, 596210), (40, 476968), (64, 298105), (80, 238484), (160, 119242), (320, 59621)]