16513812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3449}}^1$

素因数の和:3485

約数の個数: 72

約数和(自身を含む): 50232000

約数和(自身を除く): 33718188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 3449, 4788, 6898, 10347, 13796, 20694, 24143, 31041, 41388, 48286, 62082, 65531, 72429, 96572, 124164, 131062, 144858, 196593, 217287, 262124, 289716, 393186, 434574, 458717, 589779, 786372, 869148, 917434, 1179558, 1376151, 1834868, 2359116, 2752302, 4128453, 5504604, 8256906, 16513812]

約数ペア:

[(1, 16513812), (2, 8256906), (3, 5504604), (4, 4128453), (6, 2752302), (7, 2359116), (9, 1834868), (12, 1376151), (14, 1179558), (18, 917434), (19, 869148), (21, 786372), (28, 589779), (36, 458717), (38, 434574), (42, 393186), (57, 289716), (63, 262124), (76, 217287), (84, 196593), (114, 144858), (126, 131062), (133, 124164), (171, 96572), (228, 72429), (252, 65531), (266, 62082), (342, 48286), (399, 41388), (532, 31041), (684, 24143), (798, 20694), (1197, 13796), (1596, 10347), (2394, 6898), (3449, 4788)]