19279518

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 39494400

約数和(自身を除く): 20214882

約数列:

[1, 2, 3, 6, 67, 134, 199, 201, 241, 398, 402, 482, 597, 723, 1194, 1446, 13333, 16147, 26666, 32294, 39999, 47959, 48441, 79998, 95918, 96882, 143877, 287754, 3213253, 6426506, 9639759, 19279518]

約数ペア:

[(1, 19279518), (2, 9639759), (3, 6426506), (6, 3213253), (67, 287754), (134, 143877), (199, 96882), (201, 95918), (241, 79998), (398, 48441), (402, 47959), (482, 39999), (597, 32294), (723, 26666), (1194, 16147), (1446, 13333)]