19785336

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 52427520

約数和(自身を除く): 32642184

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 73, 92, 138, 146, 184, 219, 276, 292, 438, 491, 552, 584, 876, 982, 1473, 1679, 1752, 1964, 2946, 3358, 3928, 5037, 5892, 6716, 10074, 11293, 11784, 13432, 20148, 22586, 33879, 35843, 40296, 45172, 67758, 71686, 90344, 107529, 135516, 143372, 215058, 271032, 286744, 430116, 824389, 860232, 1648778, 2473167, 3297556, 4946334, 6595112, 9892668, 19785336]

約数ペア:

[(1, 19785336), (2, 9892668), (3, 6595112), (4, 4946334), (6, 3297556), (8, 2473167), (12, 1648778), (23, 860232), (24, 824389), (46, 430116), (69, 286744), (73, 271032), (92, 215058), (138, 143372), (146, 135516), (184, 107529), (219, 90344), (276, 71686), (292, 67758), (438, 45172), (491, 40296), (552, 35843), (584, 33879), (876, 22586), (982, 20148), (1473, 13432), (1679, 11784), (1752, 11293), (1964, 10074), (2946, 6716), (3358, 5892), (3928, 5037)]