19954662

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 52399872

約数和(自身を除く): 32445210

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 49, 69, 78, 91, 98, 138, 147, 161, 182, 227, 273, 294, 299, 322, 454, 483, 546, 598, 637, 681, 897, 966, 1127, 1274, 1362, 1589, 1794, 1911, 2093, 2254, 2951, 3178, 3381, 3822, 4186, 4767, 5221, 5902, 6279, 6762, 8853, 9534, 10442, 11123, 12558, 14651, 15663, 17706, 20657, 22246, 29302, 31326, 33369, 36547, 41314, 43953, 61971, 66738, 67873, 73094, 87906, 109641, 123942, 135746, 144599, 203619, 219282, 255829, 289198, 407238, 433797, 475111, 511658, 767487, 867594, 950222, 1425333, 1534974, 2850666, 3325777, 6651554, 9977331, 19954662]

約数ペア:

[(1, 19954662), (2, 9977331), (3, 6651554), (6, 3325777), (7, 2850666), (13, 1534974), (14, 1425333), (21, 950222), (23, 867594), (26, 767487), (39, 511658), (42, 475111), (46, 433797), (49, 407238), (69, 289198), (78, 255829), (91, 219282), (98, 203619), (138, 144599), (147, 135746), (161, 123942), (182, 109641), (227, 87906), (273, 73094), (294, 67873), (299, 66738), (322, 61971), (454, 43953), (483, 41314), (546, 36547), (598, 33369), (637, 31326), (681, 29302), (897, 22246), (966, 20657), (1127, 17706), (1274, 15663), (1362, 14651), (1589, 12558), (1794, 11123), (1911, 10442), (2093, 9534), (2254, 8853), (2951, 6762), (3178, 6279), (3381, 5902), (3822, 5221), (4186, 4767)]