19263438

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{15973}}^1$

素因数の和:16048

約数の個数: 24

約数和(自身を含む): 42363048

約数和(自身を除く): 23099610

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 15973, 31946, 47919, 95838, 143757, 287514, 1070191, 2140382, 3210573, 6421146, 9631719, 19263438]

約数ペア:

[(1, 19263438), (2, 9631719), (3, 6421146), (6, 3210573), (9, 2140382), (18, 1070191), (67, 287514), (134, 143757), (201, 95838), (402, 47919), (603, 31946), (1206, 15973)]