19974810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28949}}^1$

素因数の和:28982

約数の個数: 32

約数和(自身を含む): 50025600

約数和(自身を除く): 30050790

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 28949, 57898, 86847, 144745, 173694, 289490, 434235, 665827, 868470, 1331654, 1997481, 3329135, 3994962, 6658270, 9987405, 19974810]

約数ペア:

[(1, 19974810), (2, 9987405), (3, 6658270), (5, 3994962), (6, 3329135), (10, 1997481), (15, 1331654), (23, 868470), (30, 665827), (46, 434235), (69, 289490), (115, 173694), (138, 144745), (230, 86847), (345, 57898), (690, 28949)]