19100092

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 40517120

約数和(自身を除く): 21417028

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 67, 76, 121, 124, 134, 209, 242, 268, 341, 418, 484, 589, 682, 737, 836, 1178, 1273, 1364, 1474, 2077, 2299, 2356, 2546, 2948, 3751, 4154, 4598, 5092, 6479, 7502, 8107, 8308, 9196, 12958, 14003, 15004, 16214, 22847, 25916, 28006, 32428, 39463, 45694, 56012, 71269, 78926, 91388, 142538, 154033, 157852, 251317, 285076, 308066, 434093, 502634, 616132, 868186, 1005268, 1736372, 4775023, 9550046, 19100092]

約数ペア:

[(1, 19100092), (2, 9550046), (4, 4775023), (11, 1736372), (19, 1005268), (22, 868186), (31, 616132), (38, 502634), (44, 434093), (62, 308066), (67, 285076), (76, 251317), (121, 157852), (124, 154033), (134, 142538), (209, 91388), (242, 78926), (268, 71269), (341, 56012), (418, 45694), (484, 39463), (589, 32428), (682, 28006), (737, 25916), (836, 22847), (1178, 16214), (1273, 15004), (1364, 14003), (1474, 12958), (2077, 9196), (2299, 8308), (2356, 8107), (2546, 7502), (2948, 6479), (3751, 5092), (4154, 4598)]