21935970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{34819}}^1$

素因数の和:34839

約数の個数: 48

約数和(自身を含む): 65183040

約数和(自身を除く): 43247070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 34819, 69638, 104457, 174095, 208914, 243733, 313371, 348190, 487466, 522285, 626742, 731199, 1044570, 1218665, 1462398, 1566855, 2193597, 2437330, 3133710, 3655995, 4387194, 7311990, 10967985, 21935970]

約数ペア:

[(1, 21935970), (2, 10967985), (3, 7311990), (5, 4387194), (6, 3655995), (7, 3133710), (9, 2437330), (10, 2193597), (14, 1566855), (15, 1462398), (18, 1218665), (21, 1044570), (30, 731199), (35, 626742), (42, 522285), (45, 487466), (63, 348190), (70, 313371), (90, 243733), (105, 208914), (126, 174095), (210, 104457), (315, 69638), (630, 34819)]