2019907152

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{76651}}^1$

素因数の和:76729

約数の個数: 80

約数和(自身を含む): 5893005760

約数和(自身を除く): 3873098608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 183, 216, 244, 366, 432, 488, 549, 732, 976, 1098, 1464, 1647, 2196, 2928, 3294, 4392, 6588, 8784, 13176, 26352, 76651, 153302, 229953, 306604, 459906, 613208, 689859, 919812, 1226416, 1379718, 1839624, 2069577, 2759436, 3679248, 4139154, 4675711, 5518872, 8278308, 9351422, 11037744, 14027133, 16556616, 18702844, 28054266, 33113232, 37405688, 42081399, 56108532, 74811376, 84162798, 112217064, 126244197, 168325596, 224434128, 252488394, 336651192, 504976788, 673302384, 1009953576, 2019907152]

約数ペア:

[(1, 2019907152), (2, 1009953576), (3, 673302384), (4, 504976788), (6, 336651192), (8, 252488394), (9, 224434128), (12, 168325596), (16, 126244197), (18, 112217064), (24, 84162798), (27, 74811376), (36, 56108532), (48, 42081399), (54, 37405688), (61, 33113232), (72, 28054266), (108, 18702844), (122, 16556616), (144, 14027133), (183, 11037744), (216, 9351422), (244, 8278308), (366, 5518872), (432, 4675711), (488, 4139154), (549, 3679248), (732, 2759436), (976, 2069577), (1098, 1839624), (1464, 1379718), (1647, 1226416), (2196, 919812), (2928, 689859), (3294, 613208), (4392, 459906), (6588, 306604), (8784, 229953), (13176, 153302), (26352, 76651)]