19935828

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 57294720

約数和(自身を除く): 37358892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 97, 99, 108, 132, 173, 194, 198, 291, 297, 346, 388, 396, 519, 582, 594, 692, 873, 1038, 1067, 1164, 1188, 1557, 1746, 1903, 2076, 2134, 2619, 3114, 3201, 3492, 3806, 4268, 4671, 5238, 5709, 6228, 6402, 7612, 9342, 9603, 10476, 11418, 12804, 16781, 17127, 18684, 19206, 22836, 28809, 33562, 34254, 38412, 50343, 51381, 57618, 67124, 68508, 100686, 102762, 115236, 151029, 184591, 201372, 205524, 302058, 369182, 453087, 553773, 604116, 738364, 906174, 1107546, 1661319, 1812348, 2215092, 3322638, 4983957, 6645276, 9967914, 19935828]

約数ペア:

[(1, 19935828), (2, 9967914), (3, 6645276), (4, 4983957), (6, 3322638), (9, 2215092), (11, 1812348), (12, 1661319), (18, 1107546), (22, 906174), (27, 738364), (33, 604116), (36, 553773), (44, 453087), (54, 369182), (66, 302058), (97, 205524), (99, 201372), (108, 184591), (132, 151029), (173, 115236), (194, 102762), (198, 100686), (291, 68508), (297, 67124), (346, 57618), (388, 51381), (396, 50343), (519, 38412), (582, 34254), (594, 33562), (692, 28809), (873, 22836), (1038, 19206), (1067, 18684), (1164, 17127), (1188, 16781), (1557, 12804), (1746, 11418), (1903, 10476), (2076, 9603), (2134, 9342), (2619, 7612), (3114, 6402), (3201, 6228), (3492, 5709), (3806, 5238), (4268, 4671)]