16893828

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 108

約数和(自身を含む): 50811852

約数和(自身を除く): 33918024

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 61, 63, 84, 98, 122, 126, 147, 157, 183, 196, 244, 252, 294, 314, 366, 427, 441, 471, 549, 588, 628, 732, 854, 882, 942, 1098, 1099, 1281, 1413, 1708, 1764, 1884, 2196, 2198, 2562, 2826, 2989, 3297, 3843, 4396, 5124, 5652, 5978, 6594, 7686, 7693, 8967, 9577, 9891, 11956, 13188, 15372, 15386, 17934, 19154, 19782, 23079, 26901, 28731, 30772, 35868, 38308, 39564, 46158, 53802, 57462, 67039, 69237, 86193, 92316, 107604, 114924, 134078, 138474, 172386, 201117, 268156, 276948, 344772, 402234, 469273, 603351, 804468, 938546, 1206702, 1407819, 1877092, 2413404, 2815638, 4223457, 5631276, 8446914, 16893828]

約数ペア:

[(1, 16893828), (2, 8446914), (3, 5631276), (4, 4223457), (6, 2815638), (7, 2413404), (9, 1877092), (12, 1407819), (14, 1206702), (18, 938546), (21, 804468), (28, 603351), (36, 469273), (42, 402234), (49, 344772), (61, 276948), (63, 268156), (84, 201117), (98, 172386), (122, 138474), (126, 134078), (147, 114924), (157, 107604), (183, 92316), (196, 86193), (244, 69237), (252, 67039), (294, 57462), (314, 53802), (366, 46158), (427, 39564), (441, 38308), (471, 35868), (549, 30772), (588, 28731), (628, 26901), (732, 23079), (854, 19782), (882, 19154), (942, 17934), (1098, 15386), (1099, 15372), (1281, 13188), (1413, 11956), (1708, 9891), (1764, 9577), (1884, 8967), (2196, 7693), (2198, 7686), (2562, 6594), (2826, 5978), (2989, 5652), (3297, 5124), (3843, 4396)]