19619160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 45699240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 165, 167, 178, 220, 264, 267, 330, 334, 356, 440, 445, 501, 534, 660, 668, 712, 835, 890, 979, 1002, 1068, 1320, 1335, 1336, 1670, 1780, 1837, 1958, 2004, 2136, 2505, 2670, 2937, 3340, 3560, 3674, 3916, 4008, 4895, 5010, 5340, 5511, 5874, 6680, 7348, 7832, 9185, 9790, 10020, 10680, 11022, 11748, 14685, 14696, 14863, 18370, 19580, 20040, 22044, 23496, 27555, 29370, 29726, 36740, 39160, 44088, 44589, 55110, 58740, 59452, 73480, 74315, 89178, 110220, 117480, 118904, 148630, 163493, 178356, 220440, 222945, 297260, 326986, 356712, 445890, 490479, 594520, 653972, 817465, 891780, 980958, 1307944, 1634930, 1783560, 1961916, 2452395, 3269860, 3923832, 4904790, 6539720, 9809580, 19619160]

約数ペア:

[(1, 19619160), (2, 9809580), (3, 6539720), (4, 4904790), (5, 3923832), (6, 3269860), (8, 2452395), (10, 1961916), (11, 1783560), (12, 1634930), (15, 1307944), (20, 980958), (22, 891780), (24, 817465), (30, 653972), (33, 594520), (40, 490479), (44, 445890), (55, 356712), (60, 326986), (66, 297260), (88, 222945), (89, 220440), (110, 178356), (120, 163493), (132, 148630), (165, 118904), (167, 117480), (178, 110220), (220, 89178), (264, 74315), (267, 73480), (330, 59452), (334, 58740), (356, 55110), (440, 44589), (445, 44088), (501, 39160), (534, 36740), (660, 29726), (668, 29370), (712, 27555), (835, 23496), (890, 22044), (979, 20040), (1002, 19580), (1068, 18370), (1320, 14863), (1335, 14696), (1336, 14685), (1670, 11748), (1780, 11022), (1837, 10680), (1958, 10020), (2004, 9790), (2136, 9185), (2505, 7832), (2670, 7348), (2937, 6680), (3340, 5874), (3560, 5511), (3674, 5340), (3916, 5010), (4008, 4895)]