19156988865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1201}}^1\times {\mathrm{2081}}^1$

素因数の和:3370

約数の個数: 64

約数和(自身を含む): 35556429312

約数和(自身を除く): 16399440447

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1201, 1533, 2081, 2555, 3603, 6005, 6243, 7665, 8407, 10405, 14567, 18015, 25221, 31215, 42035, 43701, 72835, 87673, 126105, 151913, 218505, 263019, 438365, 455739, 613711, 759565, 1063391, 1315095, 1841133, 2278695, 2499281, 3068555, 3190173, 5316955, 7497843, 9205665, 12496405, 15950865, 17494967, 37489215, 52484901, 87474835, 182447513, 262424505, 547342539, 912237565, 1277132591, 2736712695, 3831397773, 6385662955, 19156988865]

約数ペア:

[(1, 19156988865), (3, 6385662955), (5, 3831397773), (7, 2736712695), (15, 1277132591), (21, 912237565), (35, 547342539), (73, 262424505), (105, 182447513), (219, 87474835), (365, 52484901), (511, 37489215), (1095, 17494967), (1201, 15950865), (1533, 12496405), (2081, 9205665), (2555, 7497843), (3603, 5316955), (6005, 3190173), (6243, 3068555), (7665, 2499281), (8407, 2278695), (10405, 1841133), (14567, 1315095), (18015, 1063391), (25221, 759565), (31215, 613711), (42035, 455739), (43701, 438365), (72835, 263019), (87673, 218505), (126105, 151913)]