19350774

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 44808192

約数和(自身を除く): 25457418

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1087, 1978, 2174, 2967, 3261, 5934, 6522, 8901, 9783, 17802, 19566, 25001, 46741, 50002, 75003, 93482, 140223, 150006, 225009, 280446, 420669, 450018, 841338, 1075043, 2150086, 3225129, 6450258, 9675387, 19350774]

約数ペア:

[(1, 19350774), (2, 9675387), (3, 6450258), (6, 3225129), (9, 2150086), (18, 1075043), (23, 841338), (43, 450018), (46, 420669), (69, 280446), (86, 225009), (129, 150006), (138, 140223), (207, 93482), (258, 75003), (387, 50002), (414, 46741), (774, 25001), (989, 19566), (1087, 17802), (1978, 9783), (2174, 8901), (2967, 6522), (3261, 5934)]