19366720

素因数分解:

$2^6\times 5^1\times {\mathrm{60521}}^1$

素因数の和:60538

約数の個数: 28

約数和(自身を含む): 46117764

約数和(自身を除く): 26751044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60521, 121042, 242084, 302605, 484168, 605210, 968336, 1210420, 1936672, 2420840, 3873344, 4841680, 9683360, 19366720]

約数ペア:

[(1, 19366720), (2, 9683360), (4, 4841680), (5, 3873344), (8, 2420840), (10, 1936672), (16, 1210420), (20, 968336), (32, 605210), (40, 484168), (64, 302605), (80, 242084), (160, 121042), (320, 60521)]