19151502

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1297}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 40372992

約数和(自身を除く): 21221490

約数列:

[1, 2, 3, 6, 23, 46, 69, 107, 138, 214, 321, 642, 1297, 2461, 2594, 3891, 4922, 7383, 7782, 14766, 29831, 59662, 89493, 138779, 178986, 277558, 416337, 832674, 3191917, 6383834, 9575751, 19151502]

約数ペア:

[(1, 19151502), (2, 9575751), (3, 6383834), (6, 3191917), (23, 832674), (46, 416337), (69, 277558), (107, 178986), (138, 138779), (214, 89493), (321, 59662), (642, 29831), (1297, 14766), (2461, 7782), (2594, 7383), (3891, 4922)]