19386470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 37601280

約数和(自身を除く): 18214810

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 2719, 3565, 5438, 7130, 13595, 27190, 62537, 84289, 125074, 168578, 312685, 421445, 625370, 842890, 1938647, 3877294, 9693235, 19386470]

約数ペア:

[(1, 19386470), (2, 9693235), (5, 3877294), (10, 1938647), (23, 842890), (31, 625370), (46, 421445), (62, 312685), (115, 168578), (155, 125074), (230, 84289), (310, 62537), (713, 27190), (1426, 13595), (2719, 7130), (3565, 5438)]