16381952

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 34561800

約数和(自身を除く): 18179848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 421, 512, 608, 842, 1024, 1216, 1684, 2048, 2432, 3368, 4864, 6736, 7999, 9728, 13472, 15998, 19456, 26944, 31996, 38912, 53888, 63992, 107776, 127984, 215552, 255968, 431104, 511936, 862208, 1023872, 2047744, 4095488, 8190976, 16381952]

約数ペア:

[(1, 16381952), (2, 8190976), (4, 4095488), (8, 2047744), (16, 1023872), (19, 862208), (32, 511936), (38, 431104), (64, 255968), (76, 215552), (128, 127984), (152, 107776), (256, 63992), (304, 53888), (421, 38912), (512, 31996), (608, 26944), (842, 19456), (1024, 15998), (1216, 13472), (1684, 9728), (2048, 7999), (2432, 6736), (3368, 4864)]