19274004

素因数分解:

$2^2\times 3^3\times {\mathrm{179}}^1\times {\mathrm{997}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 50299200

約数和(自身を除く): 31025196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 179, 358, 537, 716, 997, 1074, 1611, 1994, 2148, 2991, 3222, 3988, 4833, 5982, 6444, 8973, 9666, 11964, 17946, 19332, 26919, 35892, 53838, 107676, 178463, 356926, 535389, 713852, 1070778, 1606167, 2141556, 3212334, 4818501, 6424668, 9637002, 19274004]

約数ペア:

[(1, 19274004), (2, 9637002), (3, 6424668), (4, 4818501), (6, 3212334), (9, 2141556), (12, 1606167), (18, 1070778), (27, 713852), (36, 535389), (54, 356926), (108, 178463), (179, 107676), (358, 53838), (537, 35892), (716, 26919), (997, 19332), (1074, 17946), (1611, 11964), (1994, 9666), (2148, 8973), (2991, 6444), (3222, 5982), (3988, 4833)]