21992710082

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1669}}^1$

素因数の和:1840

約数の個数: 96

約数和(自身を含む): 40710859200

約数和(自身を除く): 18718149118

約数列:

[1, 2, 7, 14, 43, 49, 53, 59, 86, 98, 106, 118, 301, 371, 413, 602, 742, 826, 1669, 2107, 2279, 2537, 2597, 2891, 3127, 3338, 4214, 4558, 5074, 5194, 5782, 6254, 11683, 15953, 17759, 21889, 23366, 31906, 35518, 43778, 71767, 81781, 88457, 98471, 111671, 124313, 134461, 143534, 153223, 163562, 176914, 196942, 223342, 248626, 268922, 306446, 502369, 619199, 689297, 941227, 1004738, 1238398, 1378594, 1882454, 3516583, 3803651, 4234253, 4334393, 4825079, 5218963, 6588589, 7033166, 7607302, 8468506, 8668786, 9650158, 10437926, 13177178, 26625557, 29639771, 36532741, 53251114, 59279542, 73065482, 186378899, 207478397, 224415409, 255729187, 372757798, 414956794, 448830818, 511458374, 1570907863, 3141815726, 10996355041, 21992710082]

約数ペア:

[(1, 21992710082), (2, 10996355041), (7, 3141815726), (14, 1570907863), (43, 511458374), (49, 448830818), (53, 414956794), (59, 372757798), (86, 255729187), (98, 224415409), (106, 207478397), (118, 186378899), (301, 73065482), (371, 59279542), (413, 53251114), (602, 36532741), (742, 29639771), (826, 26625557), (1669, 13177178), (2107, 10437926), (2279, 9650158), (2537, 8668786), (2597, 8468506), (2891, 7607302), (3127, 7033166), (3338, 6588589), (4214, 5218963), (4558, 4825079), (5074, 4334393), (5194, 4234253), (5782, 3803651), (6254, 3516583), (11683, 1882454), (15953, 1378594), (17759, 1238398), (21889, 1004738), (23366, 941227), (31906, 689297), (35518, 619199), (43778, 502369), (71767, 306446), (81781, 268922), (88457, 248626), (98471, 223342), (111671, 196942), (124313, 176914), (134461, 163562), (143534, 153223)]