19803504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3467}}^1$

素因数の和:3502

約数の個数: 80

約数和(自身を含む): 61924608

約数和(自身を除く): 42121104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 3467, 5712, 6934, 10401, 13868, 20802, 24269, 27736, 41604, 48538, 55472, 58939, 72807, 83208, 97076, 117878, 145614, 166416, 176817, 194152, 235756, 291228, 353634, 388304, 412573, 471512, 582456, 707268, 825146, 943024, 1164912, 1237719, 1414536, 1650292, 2475438, 2829072, 3300584, 4950876, 6601168, 9901752, 19803504]

約数ペア:

[(1, 19803504), (2, 9901752), (3, 6601168), (4, 4950876), (6, 3300584), (7, 2829072), (8, 2475438), (12, 1650292), (14, 1414536), (16, 1237719), (17, 1164912), (21, 943024), (24, 825146), (28, 707268), (34, 582456), (42, 471512), (48, 412573), (51, 388304), (56, 353634), (68, 291228), (84, 235756), (102, 194152), (112, 176817), (119, 166416), (136, 145614), (168, 117878), (204, 97076), (238, 83208), (272, 72807), (336, 58939), (357, 55472), (408, 48538), (476, 41604), (714, 27736), (816, 24269), (952, 20802), (1428, 13868), (1904, 10401), (2856, 6934), (3467, 5712)]