19952928

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{2389}}^1$

素因数の和:2434

約数の個数: 72

約数和(自身を含む): 58722300

約数和(自身を除く): 38769372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2389, 2784, 4176, 4778, 7167, 8352, 9556, 14334, 19112, 21501, 28668, 38224, 43002, 57336, 69281, 76448, 86004, 114672, 138562, 172008, 207843, 229344, 277124, 344016, 415686, 554248, 623529, 688032, 831372, 1108496, 1247058, 1662744, 2216992, 2494116, 3325488, 4988232, 6650976, 9976464, 19952928]

約数ペア:

[(1, 19952928), (2, 9976464), (3, 6650976), (4, 4988232), (6, 3325488), (8, 2494116), (9, 2216992), (12, 1662744), (16, 1247058), (18, 1108496), (24, 831372), (29, 688032), (32, 623529), (36, 554248), (48, 415686), (58, 344016), (72, 277124), (87, 229344), (96, 207843), (116, 172008), (144, 138562), (174, 114672), (232, 86004), (261, 76448), (288, 69281), (348, 57336), (464, 43002), (522, 38224), (696, 28668), (928, 21501), (1044, 19112), (1392, 14334), (2088, 9556), (2389, 8352), (2784, 7167), (4176, 4778)]