19949664

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4241}}^1$

素因数の和:4268

約数の個数: 72

約数和(自身を含む): 60932088

約数和(自身を除く): 40982424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4241, 4704, 8482, 12723, 16964, 25446, 29687, 33928, 50892, 59374, 67856, 89061, 101784, 118748, 135712, 178122, 203568, 207809, 237496, 356244, 407136, 415618, 474992, 623427, 712488, 831236, 949984, 1246854, 1424976, 1662472, 2493708, 2849952, 3324944, 4987416, 6649888, 9974832, 19949664]

約数ペア:

[(1, 19949664), (2, 9974832), (3, 6649888), (4, 4987416), (6, 3324944), (7, 2849952), (8, 2493708), (12, 1662472), (14, 1424976), (16, 1246854), (21, 949984), (24, 831236), (28, 712488), (32, 623427), (42, 474992), (48, 415618), (49, 407136), (56, 356244), (84, 237496), (96, 207809), (98, 203568), (112, 178122), (147, 135712), (168, 118748), (196, 101784), (224, 89061), (294, 67856), (336, 59374), (392, 50892), (588, 33928), (672, 29687), (784, 25446), (1176, 16964), (1568, 12723), (2352, 8482), (4241, 4704)]