16885974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{983}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 38730240

約数和(自身を除く): 21844266

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 409, 818, 983, 1227, 1966, 2454, 2863, 2949, 5726, 5898, 6881, 8589, 13762, 17178, 20643, 41286, 402047, 804094, 1206141, 2412282, 2814329, 5628658, 8442987, 16885974]

約数ペア:

[(1, 16885974), (2, 8442987), (3, 5628658), (6, 2814329), (7, 2412282), (14, 1206141), (21, 804094), (42, 402047), (409, 41286), (818, 20643), (983, 17178), (1227, 13762), (1966, 8589), (2454, 6881), (2863, 5898), (2949, 5726)]