19378093194

素因数分解:

$2^1\times 3^2\times {\mathrm{1997}}^1\times {\mathrm{539089}}^1$

素因数の和:541094

約数の個数: 24

約数和(自身を含む): 42006970980

約数和(自身を除く): 22628877786

約数列:

[1, 2, 3, 6, 9, 18, 1997, 3994, 5991, 11982, 17973, 35946, 539089, 1078178, 1617267, 3234534, 4851801, 9703602, 1076560733, 2153121466, 3229682199, 6459364398, 9689046597, 19378093194]

約数ペア:

[(1, 19378093194), (2, 9689046597), (3, 6459364398), (6, 3229682199), (9, 2153121466), (18, 1076560733), (1997, 9703602), (3994, 4851801), (5991, 3234534), (11982, 1617267), (17973, 1078178), (35946, 539089)]