19288764

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 54058368

約数和(自身を除く): 34769604

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 67, 99, 132, 134, 198, 201, 268, 396, 402, 603, 727, 737, 804, 1206, 1454, 1474, 2181, 2211, 2412, 2908, 2948, 4362, 4422, 6543, 6633, 7997, 8724, 8844, 13086, 13266, 15994, 23991, 26172, 26532, 31988, 47982, 48709, 71973, 95964, 97418, 143946, 146127, 194836, 287892, 292254, 438381, 535799, 584508, 876762, 1071598, 1607397, 1753524, 2143196, 3214794, 4822191, 6429588, 9644382, 19288764]

約数ペア:

[(1, 19288764), (2, 9644382), (3, 6429588), (4, 4822191), (6, 3214794), (9, 2143196), (11, 1753524), (12, 1607397), (18, 1071598), (22, 876762), (33, 584508), (36, 535799), (44, 438381), (66, 292254), (67, 287892), (99, 194836), (132, 146127), (134, 143946), (198, 97418), (201, 95964), (268, 71973), (396, 48709), (402, 47982), (603, 31988), (727, 26532), (737, 26172), (804, 23991), (1206, 15994), (1454, 13266), (1474, 13086), (2181, 8844), (2211, 8724), (2412, 7997), (2908, 6633), (2948, 6543), (4362, 4422)]