19814394

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 41158656

約数和(自身を除く): 21344262

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 307, 347, 614, 694, 921, 1041, 1842, 2082, 9517, 10757, 19034, 21514, 28551, 32271, 57102, 64542, 106529, 213058, 319587, 639174, 3302399, 6604798, 9907197, 19814394]

約数ペア:

[(1, 19814394), (2, 9907197), (3, 6604798), (6, 3302399), (31, 639174), (62, 319587), (93, 213058), (186, 106529), (307, 64542), (347, 57102), (614, 32271), (694, 28551), (921, 21514), (1041, 19034), (1842, 10757), (2082, 9517)]