19047888

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 120

約数和(自身を含む): 58496256

約数和(自身を除く): 39448368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 204, 248, 251, 272, 279, 306, 372, 408, 496, 502, 527, 558, 612, 744, 753, 816, 1004, 1054, 1116, 1224, 1488, 1506, 1581, 2008, 2108, 2232, 2259, 2448, 3012, 3162, 4016, 4216, 4267, 4464, 4518, 4743, 6024, 6324, 7781, 8432, 8534, 9036, 9486, 12048, 12648, 12801, 15562, 17068, 18072, 18972, 23343, 25296, 25602, 31124, 34136, 36144, 37944, 38403, 46686, 51204, 62248, 68272, 70029, 75888, 76806, 93372, 102408, 124496, 132277, 140058, 153612, 186744, 204816, 264554, 280116, 307224, 373488, 396831, 529108, 560232, 614448, 793662, 1058216, 1120464, 1190493, 1587324, 2116432, 2380986, 3174648, 4761972, 6349296, 9523944, 19047888]

約数ペア:

[(1, 19047888), (2, 9523944), (3, 6349296), (4, 4761972), (6, 3174648), (8, 2380986), (9, 2116432), (12, 1587324), (16, 1190493), (17, 1120464), (18, 1058216), (24, 793662), (31, 614448), (34, 560232), (36, 529108), (48, 396831), (51, 373488), (62, 307224), (68, 280116), (72, 264554), (93, 204816), (102, 186744), (124, 153612), (136, 140058), (144, 132277), (153, 124496), (186, 102408), (204, 93372), (248, 76806), (251, 75888), (272, 70029), (279, 68272), (306, 62248), (372, 51204), (408, 46686), (496, 38403), (502, 37944), (527, 36144), (558, 34136), (612, 31124), (744, 25602), (753, 25296), (816, 23343), (1004, 18972), (1054, 18072), (1116, 17068), (1224, 15562), (1488, 12801), (1506, 12648), (1581, 12048), (2008, 9486), (2108, 9036), (2232, 8534), (2259, 8432), (2448, 7781), (3012, 6324), (3162, 6024), (4016, 4743), (4216, 4518), (4267, 4464)]