19020144

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 61496064

約数和(自身を除く): 42475920

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 33, 34, 39, 44, 48, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 163, 176, 187, 204, 208, 221, 264, 272, 286, 312, 326, 374, 408, 429, 442, 489, 528, 561, 572, 624, 652, 663, 748, 816, 858, 884, 978, 1122, 1144, 1304, 1326, 1496, 1716, 1768, 1793, 1956, 2119, 2244, 2288, 2431, 2608, 2652, 2771, 2992, 3432, 3536, 3586, 3912, 4238, 4488, 4862, 5304, 5379, 5542, 6357, 6864, 7172, 7293, 7824, 8313, 8476, 8976, 9724, 10608, 10758, 11084, 12714, 14344, 14586, 16626, 16952, 19448, 21516, 22168, 23309, 25428, 28688, 29172, 30481, 33252, 33904, 36023, 38896, 43032, 44336, 46618, 50856, 58344, 60962, 66504, 69927, 72046, 86064, 91443, 93236, 101712, 108069, 116688, 121924, 133008, 139854, 144092, 182886, 186472, 216138, 243848, 279708, 288184, 365772, 372944, 396253, 432276, 487696, 559416, 576368, 731544, 792506, 864552, 1118832, 1188759, 1463088, 1585012, 1729104, 2377518, 3170024, 4755036, 6340048, 9510072, 19020144]

約数ペア:

[(1, 19020144), (2, 9510072), (3, 6340048), (4, 4755036), (6, 3170024), (8, 2377518), (11, 1729104), (12, 1585012), (13, 1463088), (16, 1188759), (17, 1118832), (22, 864552), (24, 792506), (26, 731544), (33, 576368), (34, 559416), (39, 487696), (44, 432276), (48, 396253), (51, 372944), (52, 365772), (66, 288184), (68, 279708), (78, 243848), (88, 216138), (102, 186472), (104, 182886), (132, 144092), (136, 139854), (143, 133008), (156, 121924), (163, 116688), (176, 108069), (187, 101712), (204, 93236), (208, 91443), (221, 86064), (264, 72046), (272, 69927), (286, 66504), (312, 60962), (326, 58344), (374, 50856), (408, 46618), (429, 44336), (442, 43032), (489, 38896), (528, 36023), (561, 33904), (572, 33252), (624, 30481), (652, 29172), (663, 28688), (748, 25428), (816, 23309), (858, 22168), (884, 21516), (978, 19448), (1122, 16952), (1144, 16626), (1304, 14586), (1326, 14344), (1496, 12714), (1716, 11084), (1768, 10758), (1793, 10608), (1956, 9724), (2119, 8976), (2244, 8476), (2288, 8313), (2431, 7824), (2608, 7293), (2652, 7172), (2771, 6864), (2992, 6357), (3432, 5542), (3536, 5379), (3586, 5304), (3912, 4862), (4238, 4488)]