19362642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 44706816

約数和(自身を除く): 25344174

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 43, 46, 69, 78, 86, 129, 138, 251, 258, 299, 502, 559, 598, 753, 897, 989, 1118, 1506, 1677, 1794, 1978, 2967, 3263, 3354, 5773, 5934, 6526, 9789, 10793, 11546, 12857, 17319, 19578, 21586, 25714, 32379, 34638, 38571, 64758, 75049, 77142, 140309, 150098, 225147, 248239, 280618, 420927, 450294, 496478, 744717, 841854, 1489434, 3227107, 6454214, 9681321, 19362642]

約数ペア:

[(1, 19362642), (2, 9681321), (3, 6454214), (6, 3227107), (13, 1489434), (23, 841854), (26, 744717), (39, 496478), (43, 450294), (46, 420927), (69, 280618), (78, 248239), (86, 225147), (129, 150098), (138, 140309), (251, 77142), (258, 75049), (299, 64758), (502, 38571), (559, 34638), (598, 32379), (753, 25714), (897, 21586), (989, 19578), (1118, 17319), (1506, 12857), (1677, 11546), (1794, 10793), (1978, 9789), (2967, 6526), (3263, 5934), (3354, 5773)]