19146303

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 31842720

約数和(自身を除く): 12696417

約数列:

[1, 3, 9, 11, 33, 41, 53, 89, 99, 123, 159, 267, 369, 451, 477, 583, 801, 979, 1353, 1749, 2173, 2937, 3649, 4059, 4717, 5247, 6519, 8811, 10947, 14151, 19557, 23903, 32841, 40139, 42453, 51887, 71709, 120417, 155661, 193397, 215127, 361251, 466983, 580191, 1740573, 2127367, 6382101, 19146303]

約数ペア:

[(1, 19146303), (3, 6382101), (9, 2127367), (11, 1740573), (33, 580191), (41, 466983), (53, 361251), (89, 215127), (99, 193397), (123, 155661), (159, 120417), (267, 71709), (369, 51887), (451, 42453), (477, 40139), (583, 32841), (801, 23903), (979, 19557), (1353, 14151), (1749, 10947), (2173, 8811), (2937, 6519), (3649, 5247), (4059, 4717)]