19118185548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{155569}}^1$

素因数の和:155620

約数の個数: 144

約数和(自身を含む): 59589532800

約数和(自身を除く): 40471347252

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, 196, 209, 228, 231, 266, 294, 308, 399, 418, 462, 532, 539, 588, 627, 798, 836, 924, 931, 1078, 1254, 1463, 1596, 1617, 1862, 2156, 2508, 2793, 2926, 3234, 3724, 4389, 5586, 5852, 6468, 8778, 10241, 11172, 17556, 20482, 30723, 40964, 61446, 122892, 155569, 311138, 466707, 622276, 933414, 1088983, 1711259, 1866828, 2177966, 2955811, 3266949, 3422518, 4355932, 5133777, 5911622, 6533898, 6845036, 7622881, 8867433, 10267554, 11823244, 11978813, 13067796, 15245762, 17734866, 20535108, 20690677, 22868643, 23957626, 30491524, 32513921, 35469732, 35936439, 41381354, 45737286, 47915252, 62072031, 65027842, 71872878, 82762708, 83851691, 91474572, 97541763, 124144062, 130055684, 143745756, 144834739, 167703382, 195083526, 227597447, 248288124, 251555073, 289669478, 335406764, 390167052, 434504217, 455194894, 503110146, 579338956, 682792341, 869008434, 910389788, 1006220292, 1365584682, 1593182129, 1738016868, 2731169364, 3186364258, 4779546387, 6372728516, 9559092774, 19118185548]

約数ペア:

[(1, 19118185548), (2, 9559092774), (3, 6372728516), (4, 4779546387), (6, 3186364258), (7, 2731169364), (11, 1738016868), (12, 1593182129), (14, 1365584682), (19, 1006220292), (21, 910389788), (22, 869008434), (28, 682792341), (33, 579338956), (38, 503110146), (42, 455194894), (44, 434504217), (49, 390167052), (57, 335406764), (66, 289669478), (76, 251555073), (77, 248288124), (84, 227597447), (98, 195083526), (114, 167703382), (132, 144834739), (133, 143745756), (147, 130055684), (154, 124144062), (196, 97541763), (209, 91474572), (228, 83851691), (231, 82762708), (266, 71872878), (294, 65027842), (308, 62072031), (399, 47915252), (418, 45737286), (462, 41381354), (532, 35936439), (539, 35469732), (588, 32513921), (627, 30491524), (798, 23957626), (836, 22868643), (924, 20690677), (931, 20535108), (1078, 17734866), (1254, 15245762), (1463, 13067796), (1596, 11978813), (1617, 11823244), (1862, 10267554), (2156, 8867433), (2508, 7622881), (2793, 6845036), (2926, 6533898), (3234, 5911622), (3724, 5133777), (4389, 4355932), (5586, 3422518), (5852, 3266949), (6468, 2955811), (8778, 2177966), (10241, 1866828), (11172, 1711259), (17556, 1088983), (20482, 933414), (30723, 622276), (40964, 466707), (61446, 311138), (122892, 155569)]