19293516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 53936064

約数和(自身を除く): 34642548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 83, 99, 132, 166, 198, 249, 332, 396, 498, 587, 747, 913, 996, 1174, 1494, 1761, 1826, 2348, 2739, 2988, 3522, 3652, 5283, 5478, 6457, 7044, 8217, 10566, 10956, 12914, 16434, 19371, 21132, 25828, 32868, 38742, 48721, 58113, 77484, 97442, 116226, 146163, 194884, 232452, 292326, 438489, 535931, 584652, 876978, 1071862, 1607793, 1753956, 2143724, 3215586, 4823379, 6431172, 9646758, 19293516]

約数ペア:

[(1, 19293516), (2, 9646758), (3, 6431172), (4, 4823379), (6, 3215586), (9, 2143724), (11, 1753956), (12, 1607793), (18, 1071862), (22, 876978), (33, 584652), (36, 535931), (44, 438489), (66, 292326), (83, 232452), (99, 194884), (132, 146163), (166, 116226), (198, 97442), (249, 77484), (332, 58113), (396, 48721), (498, 38742), (587, 32868), (747, 25828), (913, 21132), (996, 19371), (1174, 16434), (1494, 12914), (1761, 10956), (1826, 10566), (2348, 8217), (2739, 7044), (2988, 6457), (3522, 5478), (3652, 5283)]