19228272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 57496320

約数和(自身を除く): 38268048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 168, 178, 267, 336, 356, 534, 623, 643, 712, 1068, 1246, 1286, 1424, 1869, 1929, 2136, 2492, 2572, 3738, 3858, 4272, 4501, 4984, 5144, 7476, 7716, 9002, 9968, 10288, 13503, 14952, 15432, 18004, 27006, 29904, 30864, 36008, 54012, 57227, 72016, 108024, 114454, 171681, 216048, 228908, 343362, 400589, 457816, 686724, 801178, 915632, 1201767, 1373448, 1602356, 2403534, 2746896, 3204712, 4807068, 6409424, 9614136, 19228272]

約数ペア:

[(1, 19228272), (2, 9614136), (3, 6409424), (4, 4807068), (6, 3204712), (7, 2746896), (8, 2403534), (12, 1602356), (14, 1373448), (16, 1201767), (21, 915632), (24, 801178), (28, 686724), (42, 457816), (48, 400589), (56, 343362), (84, 228908), (89, 216048), (112, 171681), (168, 114454), (178, 108024), (267, 72016), (336, 57227), (356, 54012), (534, 36008), (623, 30864), (643, 29904), (712, 27006), (1068, 18004), (1246, 15432), (1286, 14952), (1424, 13503), (1869, 10288), (1929, 9968), (2136, 9002), (2492, 7716), (2572, 7476), (3738, 5144), (3858, 4984), (4272, 4501)]