19479408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 160

約数和(自身を含む): 59996160

約数和(自身を除く): 40516752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 38, 39, 48, 52, 53, 57, 62, 76, 78, 93, 104, 106, 114, 124, 152, 156, 159, 186, 208, 212, 228, 247, 248, 304, 312, 318, 372, 403, 424, 456, 494, 496, 589, 624, 636, 689, 741, 744, 806, 848, 912, 988, 1007, 1178, 1209, 1272, 1378, 1482, 1488, 1612, 1643, 1767, 1976, 2014, 2067, 2356, 2418, 2544, 2756, 2964, 3021, 3224, 3286, 3534, 3952, 4028, 4134, 4712, 4836, 4929, 5512, 5928, 6042, 6448, 6572, 7068, 7657, 8056, 8268, 9424, 9672, 9858, 11024, 11856, 12084, 13091, 13144, 14136, 15314, 16112, 16536, 19344, 19716, 21359, 22971, 24168, 26182, 26288, 28272, 30628, 31217, 33072, 39273, 39432, 42718, 45942, 48336, 52364, 61256, 62434, 64077, 78546, 78864, 85436, 91884, 93651, 104728, 122512, 124868, 128154, 157092, 170872, 183768, 187302, 209456, 249736, 256308, 314184, 341744, 367536, 374604, 405821, 499472, 512616, 628368, 749208, 811642, 1025232, 1217463, 1498416, 1623284, 2434926, 3246568, 4869852, 6493136, 9739704, 19479408]

約数ペア:

[(1, 19479408), (2, 9739704), (3, 6493136), (4, 4869852), (6, 3246568), (8, 2434926), (12, 1623284), (13, 1498416), (16, 1217463), (19, 1025232), (24, 811642), (26, 749208), (31, 628368), (38, 512616), (39, 499472), (48, 405821), (52, 374604), (53, 367536), (57, 341744), (62, 314184), (76, 256308), (78, 249736), (93, 209456), (104, 187302), (106, 183768), (114, 170872), (124, 157092), (152, 128154), (156, 124868), (159, 122512), (186, 104728), (208, 93651), (212, 91884), (228, 85436), (247, 78864), (248, 78546), (304, 64077), (312, 62434), (318, 61256), (372, 52364), (403, 48336), (424, 45942), (456, 42718), (494, 39432), (496, 39273), (589, 33072), (624, 31217), (636, 30628), (689, 28272), (741, 26288), (744, 26182), (806, 24168), (848, 22971), (912, 21359), (988, 19716), (1007, 19344), (1178, 16536), (1209, 16112), (1272, 15314), (1378, 14136), (1482, 13144), (1488, 13091), (1612, 12084), (1643, 11856), (1767, 11024), (1976, 9858), (2014, 9672), (2067, 9424), (2356, 8268), (2418, 8056), (2544, 7657), (2756, 7068), (2964, 6572), (3021, 6448), (3224, 6042), (3286, 5928), (3534, 5512), (3952, 4929), (4028, 4836), (4134, 4712)]