19446944

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 42257376

約数和(自身を除く): 22810432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 101, 176, 202, 352, 404, 547, 808, 1094, 1111, 1616, 2188, 2222, 3232, 4376, 4444, 6017, 8752, 8888, 12034, 17504, 17776, 24068, 35552, 48136, 55247, 96272, 110494, 192544, 220988, 441976, 607717, 883952, 1215434, 1767904, 2430868, 4861736, 9723472, 19446944]

約数ペア:

[(1, 19446944), (2, 9723472), (4, 4861736), (8, 2430868), (11, 1767904), (16, 1215434), (22, 883952), (32, 607717), (44, 441976), (88, 220988), (101, 192544), (176, 110494), (202, 96272), (352, 55247), (404, 48136), (547, 35552), (808, 24068), (1094, 17776), (1111, 17504), (1616, 12034), (2188, 8888), (2222, 8752), (3232, 6017), (4376, 4444)]