19261764

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 52084032

約数和(自身を除く): 32822268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 516, 541, 774, 828, 989, 1082, 1548, 1623, 1978, 2164, 2967, 3246, 3956, 4869, 5934, 6492, 8901, 9738, 11868, 12443, 17802, 19476, 23263, 24886, 35604, 37329, 46526, 49772, 69789, 74658, 93052, 111987, 139578, 149316, 209367, 223974, 279156, 418734, 447948, 535049, 837468, 1070098, 1605147, 2140196, 3210294, 4815441, 6420588, 9630882, 19261764]

約数ペア:

[(1, 19261764), (2, 9630882), (3, 6420588), (4, 4815441), (6, 3210294), (9, 2140196), (12, 1605147), (18, 1070098), (23, 837468), (36, 535049), (43, 447948), (46, 418734), (69, 279156), (86, 223974), (92, 209367), (129, 149316), (138, 139578), (172, 111987), (207, 93052), (258, 74658), (276, 69789), (387, 49772), (414, 46526), (516, 37329), (541, 35604), (774, 24886), (828, 23263), (989, 19476), (1082, 17802), (1548, 12443), (1623, 11868), (1978, 9738), (2164, 8901), (2967, 6492), (3246, 5934), (3956, 4869)]