19816448

素因数分解:

$2^{13}\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 56

約数和(自身を含む): 41285160

約数和(自身を除く): 21468712

約数列:

[1, 2, 4, 8, 16, 32, 41, 59, 64, 82, 118, 128, 164, 236, 256, 328, 472, 512, 656, 944, 1024, 1312, 1888, 2048, 2419, 2624, 3776, 4096, 4838, 5248, 7552, 8192, 9676, 10496, 15104, 19352, 20992, 30208, 38704, 41984, 60416, 77408, 83968, 120832, 154816, 167936, 241664, 309632, 335872, 483328, 619264, 1238528, 2477056, 4954112, 9908224, 19816448]

約数ペア:

[(1, 19816448), (2, 9908224), (4, 4954112), (8, 2477056), (16, 1238528), (32, 619264), (41, 483328), (59, 335872), (64, 309632), (82, 241664), (118, 167936), (128, 154816), (164, 120832), (236, 83968), (256, 77408), (328, 60416), (472, 41984), (512, 38704), (656, 30208), (944, 20992), (1024, 19352), (1312, 15104), (1888, 10496), (2048, 9676), (2419, 8192), (2624, 7552), (3776, 5248), (4096, 4838)]