19827444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 58003456

約数和(自身を除く): 38176012

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 67, 78, 84, 91, 134, 156, 182, 201, 268, 271, 273, 364, 402, 469, 542, 546, 804, 813, 871, 938, 1084, 1092, 1407, 1626, 1742, 1876, 1897, 2613, 2814, 3252, 3484, 3523, 3794, 5226, 5628, 5691, 6097, 7046, 7588, 10452, 10569, 11382, 12194, 14092, 18157, 18291, 21138, 22764, 24388, 24661, 36314, 36582, 42276, 49322, 54471, 72628, 73164, 73983, 98644, 108942, 127099, 147966, 217884, 236041, 254198, 295932, 381297, 472082, 508396, 708123, 762594, 944164, 1416246, 1525188, 1652287, 2832492, 3304574, 4956861, 6609148, 9913722, 19827444]

約数ペア:

[(1, 19827444), (2, 9913722), (3, 6609148), (4, 4956861), (6, 3304574), (7, 2832492), (12, 1652287), (13, 1525188), (14, 1416246), (21, 944164), (26, 762594), (28, 708123), (39, 508396), (42, 472082), (52, 381297), (67, 295932), (78, 254198), (84, 236041), (91, 217884), (134, 147966), (156, 127099), (182, 108942), (201, 98644), (268, 73983), (271, 73164), (273, 72628), (364, 54471), (402, 49322), (469, 42276), (542, 36582), (546, 36314), (804, 24661), (813, 24388), (871, 22764), (938, 21138), (1084, 18291), (1092, 18157), (1407, 14092), (1626, 12194), (1742, 11382), (1876, 10569), (1897, 10452), (2613, 7588), (2814, 7046), (3252, 6097), (3484, 5691), (3523, 5628), (3794, 5226)]