19515408

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1652

約数の個数: 80

約数和(自身を含む): 57424896

約数和(自身を除く): 37909488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 132, 138, 176, 184, 253, 264, 276, 368, 506, 528, 552, 759, 1012, 1104, 1518, 1607, 2024, 3036, 3214, 4048, 4821, 6072, 6428, 9642, 12144, 12856, 17677, 19284, 25712, 35354, 36961, 38568, 53031, 70708, 73922, 77136, 106062, 110883, 141416, 147844, 212124, 221766, 282832, 295688, 406571, 424248, 443532, 591376, 813142, 848496, 887064, 1219713, 1626284, 1774128, 2439426, 3252568, 4878852, 6505136, 9757704, 19515408]

約数ペア:

[(1, 19515408), (2, 9757704), (3, 6505136), (4, 4878852), (6, 3252568), (8, 2439426), (11, 1774128), (12, 1626284), (16, 1219713), (22, 887064), (23, 848496), (24, 813142), (33, 591376), (44, 443532), (46, 424248), (48, 406571), (66, 295688), (69, 282832), (88, 221766), (92, 212124), (132, 147844), (138, 141416), (176, 110883), (184, 106062), (253, 77136), (264, 73922), (276, 70708), (368, 53031), (506, 38568), (528, 36961), (552, 35354), (759, 25712), (1012, 19284), (1104, 17677), (1518, 12856), (1607, 12144), (2024, 9642), (3036, 6428), (3214, 6072), (4048, 4821)]