19151682

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 43711488

約数和(自身を除く): 24559806

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 67, 71, 122, 134, 142, 183, 201, 213, 366, 402, 426, 671, 737, 781, 1342, 1474, 1562, 2013, 2211, 2343, 4026, 4087, 4331, 4422, 4686, 4757, 8174, 8662, 9514, 12261, 12993, 14271, 24522, 25986, 28542, 44957, 47641, 52327, 89914, 95282, 104654, 134871, 142923, 156981, 269742, 285846, 290177, 313962, 580354, 870531, 1741062, 3191947, 6383894, 9575841, 19151682]

約数ペア:

[(1, 19151682), (2, 9575841), (3, 6383894), (6, 3191947), (11, 1741062), (22, 870531), (33, 580354), (61, 313962), (66, 290177), (67, 285846), (71, 269742), (122, 156981), (134, 142923), (142, 134871), (183, 104654), (201, 95282), (213, 89914), (366, 52327), (402, 47641), (426, 44957), (671, 28542), (737, 25986), (781, 24522), (1342, 14271), (1474, 12993), (1562, 12261), (2013, 9514), (2211, 8662), (2343, 8174), (4026, 4757), (4087, 4686), (4331, 4422)]