19613961018

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2477}}^1\times {\mathrm{4271}}^1$

素因数の和:6859

約数の個数: 48

約数和(自身を含む): 42936880896

約数和(自身を除く): 23322919878

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 2477, 4271, 4954, 7431, 8542, 12813, 14862, 22293, 25626, 38439, 44586, 76878, 255131, 439913, 510262, 765393, 879826, 1319739, 1530786, 2296179, 2639478, 3959217, 4592358, 7918434, 10579267, 21158534, 31737801, 63475602, 95213403, 190426806, 1089664501, 2179329002, 3268993503, 6537987006, 9806980509, 19613961018]

約数ペア:

[(1, 19613961018), (2, 9806980509), (3, 6537987006), (6, 3268993503), (9, 2179329002), (18, 1089664501), (103, 190426806), (206, 95213403), (309, 63475602), (618, 31737801), (927, 21158534), (1854, 10579267), (2477, 7918434), (4271, 4592358), (4954, 3959217), (7431, 2639478), (8542, 2296179), (12813, 1530786), (14862, 1319739), (22293, 879826), (25626, 765393), (38439, 510262), (44586, 439913), (76878, 255131)]