21855399072

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1347103}}^1$

素因数の和:1347142

約数の個数: 72

約数和(自身を含む): 62123048064

約数和(自身を除く): 40267648992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5408, 8112, 16224, 1347103, 2694206, 4041309, 5388412, 8082618, 10776824, 16165236, 17512339, 21553648, 32330472, 35024678, 43107296, 52537017, 64660944, 70049356, 105074034, 129321888, 140098712, 210148068, 227660407, 280197424, 420296136, 455320814, 560394848, 682981221, 840592272, 910641628, 1365962442, 1681184544, 1821283256, 2731924884, 3642566512, 5463849768, 7285133024, 10927699536, 21855399072]

約数ペア:

[(1, 21855399072), (2, 10927699536), (3, 7285133024), (4, 5463849768), (6, 3642566512), (8, 2731924884), (12, 1821283256), (13, 1681184544), (16, 1365962442), (24, 910641628), (26, 840592272), (32, 682981221), (39, 560394848), (48, 455320814), (52, 420296136), (78, 280197424), (96, 227660407), (104, 210148068), (156, 140098712), (169, 129321888), (208, 105074034), (312, 70049356), (338, 64660944), (416, 52537017), (507, 43107296), (624, 35024678), (676, 32330472), (1014, 21553648), (1248, 17512339), (1352, 16165236), (2028, 10776824), (2704, 8082618), (4056, 5388412), (5408, 4041309), (8112, 2694206), (16224, 1347103)]