191919798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80167}}^1$

素因数の和:80201

約数の個数: 48

約数和(自身を含む): 500248320

約数和(自身を除く): 308328522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 80167, 160334, 240501, 481002, 561169, 721503, 1122338, 1443006, 1523173, 1683507, 3046346, 3367014, 4569519, 5050521, 9139038, 10101042, 10662211, 13708557, 21324422, 27417114, 31986633, 63973266, 95959899, 191919798]

約数ペア:

[(1, 191919798), (2, 95959899), (3, 63973266), (6, 31986633), (7, 27417114), (9, 21324422), (14, 13708557), (18, 10662211), (19, 10101042), (21, 9139038), (38, 5050521), (42, 4569519), (57, 3367014), (63, 3046346), (114, 1683507), (126, 1523173), (133, 1443006), (171, 1122338), (266, 721503), (342, 561169), (399, 481002), (798, 240501), (1197, 160334), (2394, 80167)]