19748784

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 56317824

約数和(自身を除く): 36569040

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 113, 132, 176, 226, 264, 331, 339, 452, 528, 662, 678, 904, 993, 1243, 1324, 1356, 1808, 1986, 2486, 2648, 2712, 3641, 3729, 3972, 4972, 5296, 5424, 7282, 7458, 7944, 9944, 10923, 14564, 14916, 15888, 19888, 21846, 29128, 29832, 37403, 43692, 58256, 59664, 74806, 87384, 112209, 149612, 174768, 224418, 299224, 411433, 448836, 598448, 822866, 897672, 1234299, 1645732, 1795344, 2468598, 3291464, 4937196, 6582928, 9874392, 19748784]

約数ペア:

[(1, 19748784), (2, 9874392), (3, 6582928), (4, 4937196), (6, 3291464), (8, 2468598), (11, 1795344), (12, 1645732), (16, 1234299), (22, 897672), (24, 822866), (33, 598448), (44, 448836), (48, 411433), (66, 299224), (88, 224418), (113, 174768), (132, 149612), (176, 112209), (226, 87384), (264, 74806), (331, 59664), (339, 58256), (452, 43692), (528, 37403), (662, 29832), (678, 29128), (904, 21846), (993, 19888), (1243, 15888), (1324, 14916), (1356, 14564), (1808, 10923), (1986, 9944), (2486, 7944), (2648, 7458), (2712, 7282), (3641, 5424), (3729, 5296), (3972, 4972)]