21713692

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 56306880

約数和(自身を除く): 34593188

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 22, 26, 28, 29, 34, 44, 52, 58, 68, 77, 91, 116, 119, 121, 143, 154, 182, 187, 203, 221, 238, 242, 286, 308, 319, 364, 374, 377, 406, 442, 476, 484, 493, 572, 638, 748, 754, 812, 847, 884, 986, 1001, 1276, 1309, 1508, 1547, 1573, 1694, 1972, 2002, 2057, 2233, 2431, 2618, 2639, 3094, 3146, 3388, 3451, 3509, 4004, 4114, 4147, 4466, 4862, 5236, 5278, 5423, 6188, 6292, 6409, 6902, 7018, 8228, 8294, 8932, 9724, 10556, 10846, 11011, 12818, 13804, 14036, 14399, 16588, 17017, 21692, 22022, 24563, 25636, 26741, 28798, 29029, 34034, 37961, 44044, 44863, 45617, 49126, 53482, 57596, 58058, 59653, 68068, 70499, 75922, 89726, 91234, 98252, 106964, 116116, 119306, 140998, 151844, 179452, 182468, 187187, 238612, 281996, 319319, 374374, 417571, 493493, 638638, 748748, 775489, 835142, 986986, 1277276, 1550978, 1670284, 1973972, 3101956, 5428423, 10856846, 21713692]

約数ペア:

[(1, 21713692), (2, 10856846), (4, 5428423), (7, 3101956), (11, 1973972), (13, 1670284), (14, 1550978), (17, 1277276), (22, 986986), (26, 835142), (28, 775489), (29, 748748), (34, 638638), (44, 493493), (52, 417571), (58, 374374), (68, 319319), (77, 281996), (91, 238612), (116, 187187), (119, 182468), (121, 179452), (143, 151844), (154, 140998), (182, 119306), (187, 116116), (203, 106964), (221, 98252), (238, 91234), (242, 89726), (286, 75922), (308, 70499), (319, 68068), (364, 59653), (374, 58058), (377, 57596), (406, 53482), (442, 49126), (476, 45617), (484, 44863), (493, 44044), (572, 37961), (638, 34034), (748, 29029), (754, 28798), (812, 26741), (847, 25636), (884, 24563), (986, 22022), (1001, 21692), (1276, 17017), (1309, 16588), (1508, 14399), (1547, 14036), (1573, 13804), (1694, 12818), (1972, 11011), (2002, 10846), (2057, 10556), (2233, 9724), (2431, 8932), (2618, 8294), (2639, 8228), (3094, 7018), (3146, 6902), (3388, 6409), (3451, 6292), (3509, 6188), (4004, 5423), (4114, 5278), (4147, 5236), (4466, 4862)]