19640016

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{4133}}^1$

素因数の和:4161

約数の個数: 80

約数和(自身を含む): 61513920

約数和(自身を除く): 41873904

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4133, 4752, 8266, 12399, 16532, 24798, 33064, 37197, 45463, 49596, 66128, 74394, 90926, 99192, 111591, 136389, 148788, 181852, 198384, 223182, 272778, 297576, 363704, 409167, 446364, 545556, 595152, 727408, 818334, 892728, 1091112, 1227501, 1636668, 1785456, 2182224, 2455002, 3273336, 4910004, 6546672, 9820008, 19640016]

約数ペア:

[(1, 19640016), (2, 9820008), (3, 6546672), (4, 4910004), (6, 3273336), (8, 2455002), (9, 2182224), (11, 1785456), (12, 1636668), (16, 1227501), (18, 1091112), (22, 892728), (24, 818334), (27, 727408), (33, 595152), (36, 545556), (44, 446364), (48, 409167), (54, 363704), (66, 297576), (72, 272778), (88, 223182), (99, 198384), (108, 181852), (132, 148788), (144, 136389), (176, 111591), (198, 99192), (216, 90926), (264, 74394), (297, 66128), (396, 49596), (432, 45463), (528, 37197), (594, 33064), (792, 24798), (1188, 16532), (1584, 12399), (2376, 8266), (4133, 4752)]