19588930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 37966320

約数和(自身を除く): 18377390

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 1889, 2074, 3778, 5185, 9445, 10370, 18890, 32113, 64226, 115229, 160565, 230458, 321130, 576145, 1152290, 1958893, 3917786, 9794465, 19588930]

約数ペア:

[(1, 19588930), (2, 9794465), (5, 3917786), (10, 1958893), (17, 1152290), (34, 576145), (61, 321130), (85, 230458), (122, 160565), (170, 115229), (305, 64226), (610, 32113), (1037, 18890), (1889, 10370), (2074, 9445), (3778, 5185)]