19821230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 42674688

約数和(自身を除く): 22853458

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 83, 110, 130, 143, 166, 167, 286, 334, 415, 715, 830, 835, 913, 1079, 1430, 1670, 1826, 1837, 2158, 2171, 3674, 4342, 4565, 5395, 9130, 9185, 10790, 10855, 11869, 13861, 18370, 21710, 23738, 23881, 27722, 47762, 59345, 69305, 118690, 119405, 138610, 152471, 180193, 238810, 304942, 360386, 762355, 900965, 1524710, 1801930, 1982123, 3964246, 9910615, 19821230]

約数ペア:

[(1, 19821230), (2, 9910615), (5, 3964246), (10, 1982123), (11, 1801930), (13, 1524710), (22, 900965), (26, 762355), (55, 360386), (65, 304942), (83, 238810), (110, 180193), (130, 152471), (143, 138610), (166, 119405), (167, 118690), (286, 69305), (334, 59345), (415, 47762), (715, 27722), (830, 23881), (835, 23738), (913, 21710), (1079, 18370), (1430, 13861), (1670, 11869), (1826, 10855), (1837, 10790), (2158, 9185), (2171, 9130), (3674, 5395), (4342, 4565)]