21523824

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 69793152

約数和(自身を除く): 48269328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 131, 144, 163, 168, 252, 262, 326, 336, 393, 489, 504, 524, 652, 786, 917, 978, 1008, 1048, 1141, 1179, 1304, 1467, 1572, 1834, 1956, 2096, 2282, 2358, 2608, 2751, 2934, 3144, 3423, 3668, 3912, 4564, 4716, 5502, 5868, 6288, 6846, 7336, 7824, 8253, 9128, 9432, 10269, 11004, 11736, 13692, 14672, 16506, 18256, 18864, 20538, 21353, 22008, 23472, 27384, 33012, 41076, 42706, 44016, 54768, 64059, 66024, 82152, 85412, 128118, 132048, 149471, 164304, 170824, 192177, 256236, 298942, 341648, 384354, 448413, 512472, 597884, 768708, 896826, 1024944, 1195768, 1345239, 1537416, 1793652, 2391536, 2690478, 3074832, 3587304, 5380956, 7174608, 10761912, 21523824]

約数ペア:

[(1, 21523824), (2, 10761912), (3, 7174608), (4, 5380956), (6, 3587304), (7, 3074832), (8, 2690478), (9, 2391536), (12, 1793652), (14, 1537416), (16, 1345239), (18, 1195768), (21, 1024944), (24, 896826), (28, 768708), (36, 597884), (42, 512472), (48, 448413), (56, 384354), (63, 341648), (72, 298942), (84, 256236), (112, 192177), (126, 170824), (131, 164304), (144, 149471), (163, 132048), (168, 128118), (252, 85412), (262, 82152), (326, 66024), (336, 64059), (393, 54768), (489, 44016), (504, 42706), (524, 41076), (652, 33012), (786, 27384), (917, 23472), (978, 22008), (1008, 21353), (1048, 20538), (1141, 18864), (1179, 18256), (1304, 16506), (1467, 14672), (1572, 13692), (1834, 11736), (1956, 11004), (2096, 10269), (2282, 9432), (2358, 9128), (2608, 8253), (2751, 7824), (2934, 7336), (3144, 6846), (3423, 6288), (3668, 5868), (3912, 5502), (4564, 4716)]