19304490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1493}}^1$

素因数の和:1934

約数の個数: 32

約数和(自身を含む): 46469376

約数和(自身を除く): 27164886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 1493, 2155, 2586, 2986, 4310, 4479, 6465, 7465, 8958, 12930, 14930, 22395, 44790, 643483, 1286966, 1930449, 3217415, 3860898, 6434830, 9652245, 19304490]

約数ペア:

[(1, 19304490), (2, 9652245), (3, 6434830), (5, 3860898), (6, 3217415), (10, 1930449), (15, 1286966), (30, 643483), (431, 44790), (862, 22395), (1293, 14930), (1493, 12930), (2155, 8958), (2586, 7465), (2986, 6465), (4310, 4479)]