19385244

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 55292160

約数和(自身を除く): 35906916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 47, 54, 57, 67, 76, 81, 94, 108, 114, 134, 141, 162, 171, 188, 201, 228, 268, 282, 324, 342, 402, 423, 513, 564, 603, 684, 804, 846, 893, 1026, 1206, 1269, 1273, 1539, 1692, 1786, 1809, 2052, 2412, 2538, 2546, 2679, 3078, 3149, 3572, 3618, 3807, 3819, 5076, 5092, 5358, 5427, 6156, 6298, 7236, 7614, 7638, 8037, 9447, 10716, 10854, 11457, 12596, 15228, 15276, 16074, 18894, 21708, 22914, 24111, 28341, 32148, 34371, 37788, 45828, 48222, 56682, 59831, 68742, 72333, 85023, 96444, 103113, 113364, 119662, 137484, 144666, 170046, 179493, 206226, 239324, 255069, 289332, 340092, 358986, 412452, 510138, 538479, 717972, 1020276, 1076958, 1615437, 2153916, 3230874, 4846311, 6461748, 9692622, 19385244]

約数ペア:

[(1, 19385244), (2, 9692622), (3, 6461748), (4, 4846311), (6, 3230874), (9, 2153916), (12, 1615437), (18, 1076958), (19, 1020276), (27, 717972), (36, 538479), (38, 510138), (47, 412452), (54, 358986), (57, 340092), (67, 289332), (76, 255069), (81, 239324), (94, 206226), (108, 179493), (114, 170046), (134, 144666), (141, 137484), (162, 119662), (171, 113364), (188, 103113), (201, 96444), (228, 85023), (268, 72333), (282, 68742), (324, 59831), (342, 56682), (402, 48222), (423, 45828), (513, 37788), (564, 34371), (603, 32148), (684, 28341), (804, 24111), (846, 22914), (893, 21708), (1026, 18894), (1206, 16074), (1269, 15276), (1273, 15228), (1539, 12596), (1692, 11457), (1786, 10854), (1809, 10716), (2052, 9447), (2412, 8037), (2538, 7638), (2546, 7614), (2679, 7236), (3078, 6298), (3149, 6156), (3572, 5427), (3618, 5358), (3807, 5092), (3819, 5076)]