19883472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 63228096

約数和(自身を除く): 43344624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 59, 68, 84, 102, 112, 118, 119, 136, 168, 177, 204, 236, 238, 272, 336, 354, 357, 408, 413, 472, 476, 708, 714, 816, 826, 944, 952, 1003, 1239, 1416, 1428, 1652, 1904, 2006, 2478, 2832, 2856, 3009, 3304, 3481, 4012, 4956, 5712, 6018, 6608, 6962, 7021, 8024, 9912, 10443, 12036, 13924, 14042, 16048, 19824, 20886, 21063, 24072, 24367, 27848, 28084, 41772, 42126, 48144, 48734, 55696, 56168, 59177, 73101, 83544, 84252, 97468, 112336, 118354, 146202, 167088, 168504, 177531, 194936, 236708, 292404, 337008, 355062, 389872, 414239, 473416, 584808, 710124, 828478, 946832, 1169616, 1242717, 1420248, 1656956, 2485434, 2840496, 3313912, 4970868, 6627824, 9941736, 19883472]

約数ペア:

[(1, 19883472), (2, 9941736), (3, 6627824), (4, 4970868), (6, 3313912), (7, 2840496), (8, 2485434), (12, 1656956), (14, 1420248), (16, 1242717), (17, 1169616), (21, 946832), (24, 828478), (28, 710124), (34, 584808), (42, 473416), (48, 414239), (51, 389872), (56, 355062), (59, 337008), (68, 292404), (84, 236708), (102, 194936), (112, 177531), (118, 168504), (119, 167088), (136, 146202), (168, 118354), (177, 112336), (204, 97468), (236, 84252), (238, 83544), (272, 73101), (336, 59177), (354, 56168), (357, 55696), (408, 48734), (413, 48144), (472, 42126), (476, 41772), (708, 28084), (714, 27848), (816, 24367), (826, 24072), (944, 21063), (952, 20886), (1003, 19824), (1239, 16048), (1416, 14042), (1428, 13924), (1652, 12036), (1904, 10443), (2006, 9912), (2478, 8024), (2832, 7021), (2856, 6962), (3009, 6608), (3304, 6018), (3481, 5712), (4012, 4956)]