9890899198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{509}}^1\times {\mathrm{1901}}^1$

素因数の和:2700

約数の個数: 32

約数和(自身を含む): 15714324000

約数和(自身を除く): 5823424802

約数列:

[1, 2, 19, 38, 269, 509, 538, 1018, 1901, 3802, 5111, 9671, 10222, 19342, 36119, 72238, 136921, 273842, 511369, 967609, 1022738, 1935218, 2601499, 5202998, 9716011, 18384571, 19432022, 36769142, 260286821, 520573642, 4945449599, 9890899198]

約数ペア:

[(1, 9890899198), (2, 4945449599), (19, 520573642), (38, 260286821), (269, 36769142), (509, 19432022), (538, 18384571), (1018, 9716011), (1901, 5202998), (3802, 2601499), (5111, 1935218), (9671, 1022738), (10222, 967609), (19342, 511369), (36119, 273842), (72238, 136921)]