19318128

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{8563}}^1$

素因数の和:8621

約数の個数: 40

約数和(自身を含む): 50972928

約数和(自身を除く): 31654800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 8563, 17126, 25689, 34252, 51378, 68504, 102756, 137008, 205512, 402461, 411024, 804922, 1207383, 1609844, 2414766, 3219688, 4829532, 6439376, 9659064, 19318128]

約数ペア:

[(1, 19318128), (2, 9659064), (3, 6439376), (4, 4829532), (6, 3219688), (8, 2414766), (12, 1609844), (16, 1207383), (24, 804922), (47, 411024), (48, 402461), (94, 205512), (141, 137008), (188, 102756), (282, 68504), (376, 51378), (564, 34252), (752, 25689), (1128, 17126), (2256, 8563)]