19243870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2760

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 18080930

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 2699, 3565, 5398, 7130, 13495, 26990, 62077, 83669, 124154, 167338, 310385, 418345, 620770, 836690, 1924387, 3848774, 9621935, 19243870]

約数ペア:

[(1, 19243870), (2, 9621935), (5, 3848774), (10, 1924387), (23, 836690), (31, 620770), (46, 418345), (62, 310385), (115, 167338), (155, 124154), (230, 83669), (310, 62077), (713, 26990), (1426, 13495), (2699, 7130), (3565, 5398)]