23131930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 44112960

約数和(自身を除く): 20981030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 577, 1055, 1154, 2110, 2885, 4009, 5770, 8018, 10963, 20045, 21926, 40090, 54815, 109630, 121747, 243494, 608735, 1217470, 2313193, 4626386, 11565965, 23131930]

約数ペア:

[(1, 23131930), (2, 11565965), (5, 4626386), (10, 2313193), (19, 1217470), (38, 608735), (95, 243494), (190, 121747), (211, 109630), (422, 54815), (577, 40090), (1055, 21926), (1154, 20045), (2110, 10963), (2885, 8018), (4009, 5770)]