19772636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{659}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 37385040

約数和(自身を除く): 17612404

約数列:

[1, 2, 4, 13, 26, 52, 577, 659, 1154, 1318, 2308, 2636, 7501, 8567, 15002, 17134, 30004, 34268, 380243, 760486, 1520972, 4943159, 9886318, 19772636]

約数ペア:

[(1, 19772636), (2, 9886318), (4, 4943159), (13, 1520972), (26, 760486), (52, 380243), (577, 34268), (659, 30004), (1154, 17134), (1318, 15002), (2308, 8567), (2636, 7501)]