19952886744

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{649001}}^1$

素因数の和:649081

約数の個数: 96

約数和(自身を含む): 62771473440

約数和(自身を除く): 42818586696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 61, 63, 72, 84, 122, 126, 168, 183, 244, 252, 366, 427, 488, 504, 549, 732, 854, 1098, 1281, 1464, 1708, 2196, 2562, 3416, 3843, 4392, 5124, 7686, 10248, 15372, 30744, 649001, 1298002, 1947003, 2596004, 3894006, 4543007, 5192008, 5841009, 7788012, 9086014, 11682018, 13629021, 15576024, 18172028, 23364036, 27258042, 36344056, 39589061, 40887063, 46728072, 54516084, 79178122, 81774126, 109032168, 118767183, 158356244, 163548252, 237534366, 277123427, 316712488, 327096504, 356301549, 475068732, 554246854, 712603098, 831370281, 950137464, 1108493708, 1425206196, 1662740562, 2216987416, 2494110843, 2850412392, 3325481124, 4988221686, 6650962248, 9976443372, 19952886744]

約数ペア:

[(1, 19952886744), (2, 9976443372), (3, 6650962248), (4, 4988221686), (6, 3325481124), (7, 2850412392), (8, 2494110843), (9, 2216987416), (12, 1662740562), (14, 1425206196), (18, 1108493708), (21, 950137464), (24, 831370281), (28, 712603098), (36, 554246854), (42, 475068732), (56, 356301549), (61, 327096504), (63, 316712488), (72, 277123427), (84, 237534366), (122, 163548252), (126, 158356244), (168, 118767183), (183, 109032168), (244, 81774126), (252, 79178122), (366, 54516084), (427, 46728072), (488, 40887063), (504, 39589061), (549, 36344056), (732, 27258042), (854, 23364036), (1098, 18172028), (1281, 15576024), (1464, 13629021), (1708, 11682018), (2196, 9086014), (2562, 7788012), (3416, 5841009), (3843, 5192008), (4392, 4543007), (5124, 3894006), (7686, 2596004), (10248, 1947003), (15372, 1298002), (30744, 649001)]