19694688

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 57125376

約数和(自身を除く): 37430688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 78, 86, 96, 104, 129, 156, 172, 208, 258, 312, 344, 367, 416, 516, 559, 624, 688, 734, 1032, 1101, 1118, 1248, 1376, 1468, 1677, 2064, 2202, 2236, 2936, 3354, 4128, 4404, 4472, 4771, 5872, 6708, 8808, 8944, 9542, 11744, 13416, 14313, 15781, 17616, 17888, 19084, 26832, 28626, 31562, 35232, 38168, 47343, 53664, 57252, 63124, 76336, 94686, 114504, 126248, 152672, 189372, 205153, 229008, 252496, 378744, 410306, 458016, 504992, 615459, 757488, 820612, 1230918, 1514976, 1641224, 2461836, 3282448, 4923672, 6564896, 9847344, 19694688]

約数ペア:

[(1, 19694688), (2, 9847344), (3, 6564896), (4, 4923672), (6, 3282448), (8, 2461836), (12, 1641224), (13, 1514976), (16, 1230918), (24, 820612), (26, 757488), (32, 615459), (39, 504992), (43, 458016), (48, 410306), (52, 378744), (78, 252496), (86, 229008), (96, 205153), (104, 189372), (129, 152672), (156, 126248), (172, 114504), (208, 94686), (258, 76336), (312, 63124), (344, 57252), (367, 53664), (416, 47343), (516, 38168), (559, 35232), (624, 31562), (688, 28626), (734, 26832), (1032, 19084), (1101, 17888), (1118, 17616), (1248, 15781), (1376, 14313), (1468, 13416), (1677, 11744), (2064, 9542), (2202, 8944), (2236, 8808), (2936, 6708), (3354, 5872), (4128, 4771), (4404, 4472)]