19220754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6269}}^1$

素因数の和:6354

約数の個数: 32

約数和(自身を含む): 44542080

約数和(自身を除く): 25321326

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 6269, 12538, 18807, 37614, 43883, 87766, 131649, 263298, 457637, 915274, 1372911, 2745822, 3203459, 6406918, 9610377, 19220754]

約数ペア:

[(1, 19220754), (2, 9610377), (3, 6406918), (6, 3203459), (7, 2745822), (14, 1372911), (21, 915274), (42, 457637), (73, 263298), (146, 131649), (219, 87766), (438, 43883), (511, 37614), (1022, 18807), (1533, 12538), (3066, 6269)]