19261022

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 15212578

約数列:

[1, 2, 11, 19, 22, 38, 59, 71, 118, 121, 142, 209, 242, 418, 649, 781, 1121, 1298, 1349, 1562, 2242, 2299, 2698, 4189, 4598, 7139, 8378, 8591, 12331, 14278, 14839, 17182, 24662, 29678, 46079, 79591, 92158, 135641, 159182, 163229, 271282, 326458, 506869, 875501, 1013738, 1751002, 9630511, 19261022]

約数ペア:

[(1, 19261022), (2, 9630511), (11, 1751002), (19, 1013738), (22, 875501), (38, 506869), (59, 326458), (71, 271282), (118, 163229), (121, 159182), (142, 135641), (209, 92158), (242, 79591), (418, 46079), (649, 29678), (781, 24662), (1121, 17182), (1298, 14839), (1349, 14278), (1562, 12331), (2242, 8591), (2299, 8378), (2698, 7139), (4189, 4598)]