19642966

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 35831808

約数和(自身を除く): 16188842

約数列:

[1, 2, 7, 14, 23, 46, 53, 106, 161, 322, 371, 742, 1151, 1219, 2302, 2438, 8057, 8533, 16114, 17066, 26473, 52946, 61003, 122006, 185311, 370622, 427021, 854042, 1403069, 2806138, 9821483, 19642966]

約数ペア:

[(1, 19642966), (2, 9821483), (7, 2806138), (14, 1403069), (23, 854042), (46, 427021), (53, 370622), (106, 185311), (161, 122006), (322, 61003), (371, 52946), (742, 26473), (1151, 17066), (1219, 16114), (2302, 8533), (2438, 8057)]