19294044

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 60520320

約数和(自身を除く): 41226276

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 49, 57, 66, 76, 77, 84, 98, 114, 132, 133, 147, 154, 157, 196, 209, 228, 231, 266, 294, 308, 314, 399, 418, 462, 471, 532, 539, 588, 627, 628, 798, 836, 924, 931, 942, 1078, 1099, 1254, 1463, 1596, 1617, 1727, 1862, 1884, 2156, 2198, 2508, 2793, 2926, 2983, 3234, 3297, 3454, 3724, 4389, 4396, 5181, 5586, 5852, 5966, 6468, 6594, 6908, 7693, 8778, 8949, 10241, 10362, 11172, 11932, 12089, 13188, 15386, 17556, 17898, 20482, 20724, 20881, 23079, 24178, 30723, 30772, 32813, 35796, 36267, 40964, 41762, 46158, 48356, 61446, 62643, 65626, 72534, 83524, 84623, 92316, 98439, 122892, 125286, 131252, 145068, 146167, 169246, 196878, 229691, 250572, 253869, 292334, 338492, 393756, 438501, 459382, 507738, 584668, 689073, 877002, 918764, 1015476, 1378146, 1607837, 1754004, 2756292, 3215674, 4823511, 6431348, 9647022, 19294044]

約数ペア:

[(1, 19294044), (2, 9647022), (3, 6431348), (4, 4823511), (6, 3215674), (7, 2756292), (11, 1754004), (12, 1607837), (14, 1378146), (19, 1015476), (21, 918764), (22, 877002), (28, 689073), (33, 584668), (38, 507738), (42, 459382), (44, 438501), (49, 393756), (57, 338492), (66, 292334), (76, 253869), (77, 250572), (84, 229691), (98, 196878), (114, 169246), (132, 146167), (133, 145068), (147, 131252), (154, 125286), (157, 122892), (196, 98439), (209, 92316), (228, 84623), (231, 83524), (266, 72534), (294, 65626), (308, 62643), (314, 61446), (399, 48356), (418, 46158), (462, 41762), (471, 40964), (532, 36267), (539, 35796), (588, 32813), (627, 30772), (628, 30723), (798, 24178), (836, 23079), (924, 20881), (931, 20724), (942, 20482), (1078, 17898), (1099, 17556), (1254, 15386), (1463, 13188), (1596, 12089), (1617, 11932), (1727, 11172), (1862, 10362), (1884, 10241), (2156, 8949), (2198, 8778), (2508, 7693), (2793, 6908), (2926, 6594), (2983, 6468), (3234, 5966), (3297, 5852), (3454, 5586), (3724, 5181), (4389, 4396)]