21501144

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1209

約数の個数: 96

約数和(自身を含む): 68409120

約数和(自身を除く): 46907976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 168, 222, 252, 259, 296, 333, 444, 504, 518, 666, 777, 888, 1036, 1153, 1332, 1554, 2072, 2306, 2331, 2664, 3108, 3459, 4612, 4662, 6216, 6918, 8071, 9224, 9324, 10377, 13836, 16142, 18648, 20754, 24213, 27672, 32284, 41508, 42661, 48426, 64568, 72639, 83016, 85322, 96852, 127983, 145278, 170644, 193704, 255966, 290556, 298627, 341288, 383949, 511932, 581112, 597254, 767898, 895881, 1023864, 1194508, 1535796, 1791762, 2389016, 2687643, 3071592, 3583524, 5375286, 7167048, 10750572, 21501144]

約数ペア:

[(1, 21501144), (2, 10750572), (3, 7167048), (4, 5375286), (6, 3583524), (7, 3071592), (8, 2687643), (9, 2389016), (12, 1791762), (14, 1535796), (18, 1194508), (21, 1023864), (24, 895881), (28, 767898), (36, 597254), (37, 581112), (42, 511932), (56, 383949), (63, 341288), (72, 298627), (74, 290556), (84, 255966), (111, 193704), (126, 170644), (148, 145278), (168, 127983), (222, 96852), (252, 85322), (259, 83016), (296, 72639), (333, 64568), (444, 48426), (504, 42661), (518, 41508), (666, 32284), (777, 27672), (888, 24213), (1036, 20754), (1153, 18648), (1332, 16142), (1554, 13836), (2072, 10377), (2306, 9324), (2331, 9224), (2664, 8071), (3108, 6918), (3459, 6216), (4612, 4662)]