19772922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4783}}^1$

素因数の和:4854

約数の個数: 32

約数和(自身を含む): 43400448

約数和(自身を除く): 23627526

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 4783, 9566, 14349, 28698, 62179, 124358, 186537, 253499, 373074, 506998, 760497, 1520994, 3295487, 6590974, 9886461, 19772922]

約数ペア:

[(1, 19772922), (2, 9886461), (3, 6590974), (6, 3295487), (13, 1520994), (26, 760497), (39, 506998), (53, 373074), (78, 253499), (106, 186537), (159, 124358), (318, 62179), (689, 28698), (1378, 14349), (2067, 9566), (4134, 4783)]