19890654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15277}}^1$

素因数の和:15320

約数の個数: 32

約数和(自身を含む): 46934016

約数和(自身を除く): 27043362

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15277, 30554, 45831, 91662, 106939, 213878, 320817, 473587, 641634, 947174, 1420761, 2841522, 3315109, 6630218, 9945327, 19890654]

約数ペア:

[(1, 19890654), (2, 9945327), (3, 6630218), (6, 3315109), (7, 2841522), (14, 1420761), (21, 947174), (31, 641634), (42, 473587), (62, 320817), (93, 213878), (186, 106939), (217, 91662), (434, 45831), (651, 30554), (1302, 15277)]