19499172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 38561628

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 47, 66, 77, 84, 94, 132, 141, 154, 188, 231, 282, 308, 329, 449, 462, 517, 564, 658, 898, 924, 987, 1034, 1316, 1347, 1551, 1796, 1974, 2068, 2694, 3102, 3143, 3619, 3948, 4939, 5388, 6204, 6286, 7238, 9429, 9878, 10857, 12572, 14476, 14817, 18858, 19756, 21103, 21714, 29634, 34573, 37716, 42206, 43428, 59268, 63309, 69146, 84412, 103719, 126618, 138292, 147721, 207438, 232133, 253236, 295442, 414876, 443163, 464266, 590884, 696399, 886326, 928532, 1392798, 1624931, 1772652, 2785596, 3249862, 4874793, 6499724, 9749586, 19499172]

約数ペア:

[(1, 19499172), (2, 9749586), (3, 6499724), (4, 4874793), (6, 3249862), (7, 2785596), (11, 1772652), (12, 1624931), (14, 1392798), (21, 928532), (22, 886326), (28, 696399), (33, 590884), (42, 464266), (44, 443163), (47, 414876), (66, 295442), (77, 253236), (84, 232133), (94, 207438), (132, 147721), (141, 138292), (154, 126618), (188, 103719), (231, 84412), (282, 69146), (308, 63309), (329, 59268), (449, 43428), (462, 42206), (517, 37716), (564, 34573), (658, 29634), (898, 21714), (924, 21103), (987, 19756), (1034, 18858), (1316, 14817), (1347, 14476), (1551, 12572), (1796, 10857), (1974, 9878), (2068, 9429), (2694, 7238), (3102, 6286), (3143, 6204), (3619, 5388), (3948, 4939)]