19223288

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 46170000

約数和(自身を除く): 26946712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 49, 56, 58, 76, 89, 98, 116, 133, 152, 178, 196, 203, 232, 266, 356, 392, 406, 532, 551, 623, 712, 812, 931, 1064, 1102, 1246, 1421, 1624, 1691, 1862, 2204, 2492, 2581, 2842, 3382, 3724, 3857, 4361, 4408, 4984, 5162, 5684, 6764, 7448, 7714, 8722, 10324, 11368, 11837, 13528, 15428, 17444, 18067, 20648, 23674, 26999, 30856, 34888, 36134, 47348, 49039, 53998, 72268, 82859, 94696, 98078, 107996, 126469, 144536, 165718, 196156, 215992, 252938, 331436, 343273, 392312, 505876, 662872, 686546, 1011752, 1373092, 2402911, 2746184, 4805822, 9611644, 19223288]

約数ペア:

[(1, 19223288), (2, 9611644), (4, 4805822), (7, 2746184), (8, 2402911), (14, 1373092), (19, 1011752), (28, 686546), (29, 662872), (38, 505876), (49, 392312), (56, 343273), (58, 331436), (76, 252938), (89, 215992), (98, 196156), (116, 165718), (133, 144536), (152, 126469), (178, 107996), (196, 98078), (203, 94696), (232, 82859), (266, 72268), (356, 53998), (392, 49039), (406, 47348), (532, 36134), (551, 34888), (623, 30856), (712, 26999), (812, 23674), (931, 20648), (1064, 18067), (1102, 17444), (1246, 15428), (1421, 13528), (1624, 11837), (1691, 11368), (1862, 10324), (2204, 8722), (2492, 7714), (2581, 7448), (2842, 6764), (3382, 5684), (3724, 5162), (3857, 4984), (4361, 4408)]