19315604

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 108

約数和(自身を含む): 47037312

約数和(自身を除く): 27721708

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 31, 34, 44, 49, 62, 68, 77, 98, 119, 124, 154, 187, 196, 217, 238, 289, 308, 341, 374, 434, 476, 527, 539, 578, 682, 748, 833, 868, 1054, 1078, 1156, 1309, 1364, 1519, 1666, 2023, 2108, 2156, 2387, 2618, 3038, 3179, 3332, 3689, 4046, 4774, 5236, 5797, 6076, 6358, 7378, 8092, 8959, 9163, 9548, 11594, 12716, 14161, 14756, 16709, 17918, 18326, 22253, 23188, 25823, 28322, 33418, 35836, 36652, 40579, 44506, 51646, 56644, 62713, 66836, 81158, 89012, 98549, 103292, 125426, 155771, 162316, 197098, 250852, 284053, 311542, 394196, 438991, 568106, 623084, 689843, 877982, 1136212, 1379686, 1755964, 2759372, 4828901, 9657802, 19315604]

約数ペア:

[(1, 19315604), (2, 9657802), (4, 4828901), (7, 2759372), (11, 1755964), (14, 1379686), (17, 1136212), (22, 877982), (28, 689843), (31, 623084), (34, 568106), (44, 438991), (49, 394196), (62, 311542), (68, 284053), (77, 250852), (98, 197098), (119, 162316), (124, 155771), (154, 125426), (187, 103292), (196, 98549), (217, 89012), (238, 81158), (289, 66836), (308, 62713), (341, 56644), (374, 51646), (434, 44506), (476, 40579), (527, 36652), (539, 35836), (578, 33418), (682, 28322), (748, 25823), (833, 23188), (868, 22253), (1054, 18326), (1078, 17918), (1156, 16709), (1309, 14756), (1364, 14161), (1519, 12716), (1666, 11594), (2023, 9548), (2108, 9163), (2156, 8959), (2387, 8092), (2618, 7378), (3038, 6358), (3179, 6076), (3332, 5797), (3689, 5236), (4046, 4774)]