19040784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1008

約数の個数: 80

約数和(自身を含む): 57198720

約数和(自身を除く): 38157936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 929, 976, 1281, 1464, 1708, 1858, 2562, 2787, 2928, 3416, 3716, 5124, 5574, 6503, 6832, 7432, 10248, 11148, 13006, 14864, 19509, 20496, 22296, 26012, 39018, 44592, 52024, 56669, 78036, 104048, 113338, 156072, 170007, 226676, 312144, 340014, 396683, 453352, 680028, 793366, 906704, 1190049, 1360056, 1586732, 2380098, 2720112, 3173464, 4760196, 6346928, 9520392, 19040784]

約数ペア:

[(1, 19040784), (2, 9520392), (3, 6346928), (4, 4760196), (6, 3173464), (7, 2720112), (8, 2380098), (12, 1586732), (14, 1360056), (16, 1190049), (21, 906704), (24, 793366), (28, 680028), (42, 453352), (48, 396683), (56, 340014), (61, 312144), (84, 226676), (112, 170007), (122, 156072), (168, 113338), (183, 104048), (244, 78036), (336, 56669), (366, 52024), (427, 44592), (488, 39018), (732, 26012), (854, 22296), (929, 20496), (976, 19509), (1281, 14864), (1464, 13006), (1708, 11148), (1858, 10248), (2562, 7432), (2787, 6832), (2928, 6503), (3416, 5574), (3716, 5124)]