19900110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11243}}^1$

素因数の和:11312

約数の個数: 32

約数和(自身を含む): 48574080

約数和(自身を除く): 28673970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 11243, 22486, 33729, 56215, 67458, 112430, 168645, 337290, 663337, 1326674, 1990011, 3316685, 3980022, 6633370, 9950055, 19900110]

約数ペア:

[(1, 19900110), (2, 9950055), (3, 6633370), (5, 3980022), (6, 3316685), (10, 1990011), (15, 1326674), (30, 663337), (59, 337290), (118, 168645), (177, 112430), (295, 67458), (354, 56215), (590, 33729), (885, 22486), (1770, 11243)]