21839098

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 35747712

約数和(自身を除く): 13908614

約数列:

[1, 2, 23, 43, 46, 61, 86, 122, 181, 362, 989, 1403, 1978, 2623, 2806, 4163, 5246, 7783, 8326, 11041, 15566, 22082, 60329, 120658, 179009, 253943, 358018, 474763, 507886, 949526, 10919549, 21839098]

約数ペア:

[(1, 21839098), (2, 10919549), (23, 949526), (43, 507886), (46, 474763), (61, 358018), (86, 253943), (122, 179009), (181, 120658), (362, 60329), (989, 22082), (1403, 15566), (1978, 11041), (2623, 8326), (2806, 7783), (4163, 5246)]